Tanner Buchanan has been a popular name in Hollywood, especially after his role in the Netflix hit Cobra Kai. With his rising fame, fans are eager to know about his personal life, especially his dating status.
There have been several speculations about his relationships, particularly with his Cobra Kai co-star Mary Mouser.
Are they really dating? Is he engaged? Let’s explore the latest news, rumours, and social media clues about Tanner Buchanan’s love life in 2025.
Who Is Tanner Buchanan?

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Tanner Buchanan was born on December 8, 1998, in Ottawa, Ohio, USA. As of 2025, he is 26 years old. Despite being a rising star in Hollywood, he has kept a strong connection to his Midwestern roots.
Who Are Tanner Buchanan’s Parents?
Tanner was born to Steve and Marlona Buchanan. His parents have been highly supportive of his career, encouraging his passion for acting from a young age.
His mother, in particular, played a key role in moving the family to Los Angeles, where Tanner could pursue acting opportunities.
What Was Tanner Buchanan’s Early Life Like?
Growing up in Ohio, Tanner had a keen interest in performing arts. He started training in tap dancing and musical theatre, which later helped him develop his acting skills. His dedication led him to Los Angeles, where he began auditioning for roles in television and films.
How Did Tanner Buchanan Start His Career?
Tanner made his acting debut in 2010 with a small role in Modern Family. Over the years, he worked on several TV shows, including Grey’s Anatomy, The Fosters, and Girl Meets World.
However, his big breakthrough came when he landed the role of Robby Keene in Cobra Kai, a sequel series to the famous Karate Kid films.
What Movies and TV Shows Has Tanner Buchanan Been In?
Tanner Buchanan has appeared in various television series and films. Some of his most notable projects include:
- Cobra Kai (2018-Present): As Robby Keene, Johnny Lawrence’s estranged son.
- Designated Survivor (2016-2019): Played Leo Kirkman, the son of the U.S. President.
- He’s All That (2021): Starred alongside Addison Rae in this Netflix rom-com.
- The Hyperions (2022): Played a superhero in this independent film.
- Cruel Summer (2024): Featured in this thrilling TV series.
How Tall Is Tanner Buchanan?
Tanner Buchanan stands at 5 feet 9 inches (175 cm). While not the tallest actor in Hollywood, his strong screen presence and charisma make him a standout performer.
What Are the Latest Rumours About Tanner Buchanan and His Relationship?
Tanner Buchanan’s love life has been a topic of speculation for years, with fans eagerly trying to piece together clues from social media and public appearances. However, in 2024 and 2025, the rumours surrounding his relationship with Cobra Kai co-star Mary Mouser took center stage.
For months, fans speculated that Tanner and Mary were more than just co-stars, pointing to their close friendship, social media interactions, and red-carpet appearances together.
In late 2024, they were spotted wearing matching rings, leading to widespread engagement rumours. Some believed it was a clever marketing strategy for Cobra Kai’s final season, while others were convinced that romance had blossomed between them off-screen.
Adding to the speculation, both actors were frequently seen together at events and posted cryptic captions that hinted at a deeper connection. Despite the mounting rumours, they remained silent about their relationship, until early 2025, when they finally broke the news.
Who Is Tanner Buchanan Dating in 2025?

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As of 2025, Tanner Buchanan is officially engaged to Mary Mouser. After months of speculation, the Cobra Kai stars confirmed their romantic relationship in a joint Instagram post, putting an end to all the rumours.
In the heartfelt announcement, they shared their excitement, saying:
“We’re so happy to finally share that we’re engaged. This is such a special moment in our lives, the closing of one chapter and celebrating the continuation of another.”
The news thrilled fans, especially since their on-screen chemistry as Robby Keene and Samantha LaRusso in Cobra Kai had already won the hearts of millions. Their post also highlighted their love for privacy while expressing gratitude for the overwhelming support:
“We’re so grateful for the love and support, and though we’re partial to having our private moments, we’re excited to share this check-in to our world.”
This marks a major milestone in Tanner’s personal life, as he transitions from a long-term relationship with Lizze Broadway to a new chapter with Mary Mouser.
Who Has Tanner Buchanan Dated Before?
Tanner Buchanan’s love life has been a topic of speculation for years. While he has largely kept his relationships private, a few confirmed and rumoured romances have surfaced over time.
Breakdown of His Relationship History
| Name | Year | Relationship Status |
| Lizze Broadway | 2017 – 2024 | Confirmed, long-term relationship |
| Mary Mouser | 2024 – Present | Engaged as of 2025 |
| Other Speculations | Various | Unconfirmed rumours |
Tanner Buchanan and Lizze Broadway (2017 – 2024)
Tanner’s longest-known relationship was with Lizze Broadway, an actress known for her roles in The Rookie and Gen V. The couple started dating as teenagers and were together for several years before their reported breakup in mid-2024.
Despite their long history, the pair kept their relationship relatively private. They occasionally shared glimpses of their romance through social media, but never made a habit of discussing their personal life in interviews.
Their breakup was never officially confirmed by either party, but fans noticed that they stopped appearing together publicly and no longer engaged with each other on social media. The exact reason behind their split remains unknown, though some speculate that their busy schedules and career priorities played a role.
Tanner Buchanan and Mary Mouser (2024 – Present)

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Shortly after his split from Lizze Broadway, rumours began circulating that Tanner Buchanan and Mary Mouser were dating.
Their on-screen chemistry in Cobra Kai was undeniable, and their frequent appearances together at events and on social media only fueled speculation.
Initially, neither actor confirmed or denied the rumours, leading to months of fan speculation. Then, in early 2025, they made their relationship official by announcing their engagement in a joint Instagram post.
Their love story took fans by surprise, but many were thrilled to see their Cobra Kai friendship blossom into something more. Now that they are set to tie the knot, their relationship has become a major topic of discussion among Hollywood and Netflix fans alike.
Other Speculated Relationships
Over the years, Tanner has been linked to a few other names, but these relationships remain unconfirmed. Fans have speculated about his involvement with co-stars and fellow actors, but Tanner has always been private about his personal life.
Now that his engagement to Mary Mouser is official, any previous dating rumours are no longer relevant. The couple is focused on their future together, and fans are eagerly watching to see what comes next.
Is Tanner Buchanan Engaged to Mary Mouser?
Yes! After months of speculation, Tanner Buchanan and Mary Mouser are officially engaged.
The confirmation came via their joint Instagram announcement, where they shared their excitement about taking their relationship to the next level. This revelation thrilled fans, especially since engagement rumours had been circulating since late 2024.
Previously, Tanner and Mary were spotted wearing matching rings at various public events, fuelling speculations.
At the Cobra Kai Season 5 premiere, they posed for photos showcasing their hands, but at the time, no engagement rings were visible. This changed in early 2025 when they made their engagement public, proving that the rumours were true all along.
While they have always maintained a close friendship, their relationship has now transitioned into something more, marking a new beginning for the couple.
What Has Tanner Buchanan Said About His Love Life?

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Tanner Buchanan has always been private about his romantic relationships. However, in the past, he has expressed that he values trust, mutual respect, and strong communication in a relationship.
Before his engagement, he avoided discussing his personal life in interviews, focusing instead on his career.
However, in their engagement announcement, he and Mary opened up about their love story, revealing that they cherish their relationship while still valuing their privacy.
Despite his usual low-key approach, Tanner’s engagement post was a rare and heartwarming insight into his love life, which had remained a mystery for so long.
What Clues Did Social Media Give About Tanner Buchanan’s Dating Status?
Before their official announcement, social media played a key role in fueling engagement rumours. Some of the biggest hints included:
- Frequent appearances together: Tanner and Mary were often seen together in social media posts and public events.
- Matching rings spotted at events: Fans noticed subtle hints in their outfits and accessories, leading to speculation.
- Cryptic captions: Some Instagram posts had romantic undertones, hinting at a deeper connection.
- Lack of posts with Lizze Broadway: Previously, Tanner was in a long-term relationship with Lizze Broadway, but after 2024, she was noticeably absent from his posts.
Now that their engagement is confirmed, fans are excited to see more glimpses of their love story unfold online.
What Is Tanner Buchanan’s Net Worth?
As of 2025, Tanner Buchanan’s estimated net worth is around $1 million. His financial success comes from a combination of his work in television, films, endorsements, and social media presence.
Sources of Income
Tanner’s primary sources of income include:
- Acting roles in TV series and films: His breakout role as Robby Keene in Cobra Kai has been one of his biggest career achievements. In addition, he has starred in several other successful projects, including He’s All That, Designated Survivor, and The Hyperions. His consistent presence in Hollywood ensures a stable income stream.
- Brand endorsements and sponsorships: As a rising star, Tanner has collaborated with various brands for advertisements and sponsorship deals. His growing social media influence makes him a sought-after figure for promotions.
- Social media promotions: With millions of followers across Instagram and TikTok, Tanner’s engagement rate is high, making him an attractive choice for sponsored posts and brand partnerships.
Future Financial Growth
With his career still on the rise, Tanner Buchanan’s net worth is expected to increase significantly in the coming years. Some contributing factors to his growing wealth include:
- His engagement to Mary Mouser: As the couple gains more public attention, they may land joint endorsement deals or brand collaborations.
- Potential new projects: Tanner is likely to be cast in more films and TV shows, further expanding his career and earnings.
- Expansion into other entertainment industries: Like many Hollywood stars, he could explore directing, producing, or even launching his own business ventures in the future.
At just 26 years old, Tanner Buchanan has already built a successful career, and his financial status will likely grow as he continues to take on new opportunities.
What Do Fans Think About Tanner Buchanan’s Love Life?

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Fans have mixed reactions to Tanner Buchanan’s engagement. While many are thrilled about his relationship with Mary Mouser, others are still processing the transition from his previous long-term relationship.
Some key fan reactions include:
- Excitement over the engagement: Many fans who loved their on-screen chemistry in Cobra Kai are happy to see them together in real life.
- Curiosity about their timeline: Some wonder when exactly their friendship turned romantic.
- Respect for their privacy: Supporters appreciate that Tanner and Mary waited until they were comfortable before making their relationship public.
Overall, their engagement has been well-received, with thousands of congratulatory messages flooding their social media accounts.
Will Tanner Buchanan’s Relationship Status Affect His Career?
Tanner Buchanan’s engagement is unlikely to negatively impact his career. If anything, it has generated even more positive buzz around him and Mary Mouser, especially among Cobra Kai fans.
Some potential effects of his engagement on his career include:
- Increased media attention: The engagement news has drawn more publicity, boosting his career profile.
- Fan engagement: Supporters are excited to follow his love story, leading to more social media interactions.
- New opportunities: His growing popularity may open doors for future projects, both as an individual actor and alongside Mary Mouser.
Overall, Tanner’s talent and hard work will continue to be the driving force behind his success, regardless of his relationship status.
Conclusion
Tanner Buchanan’s love life has finally come into the spotlight with his confirmed engagement to Mary Mouser. After years of speculation, the Cobra Kai stars revealed that they are not just dating, they are preparing for marriage.
Their engagement marks a new chapter in both their personal and professional lives, and fans couldn’t be more excited. Whether on-screen or off-screen, Tanner and Mary’s journey continues to capture hearts worldwide.
FAQs
Is Tanner Buchanan still dating Lizze Broadway?
No, Tanner Buchanan and Lizze Broadway reportedly broke up in 2024 after dating for several years.
How did Tanner Buchanan and Mary Mouser meet?
They met while filming Cobra Kai, where they play love interests.
Does Tanner Buchanan post about his relationships on social media?
Tanner keeps his personal life private and rarely posts about his relationships.
What is Tanner Buchanan’s most famous role?
His role as Robby Keene in Cobra Kai is his most well-known performance.
What is Tanner Buchanan’s upcoming project?
He is expected to appear in new films and TV shows in 2025, but official announcements are pending.
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