The Definitive Timeline: Who Is Dylan O'Brien's Girlfriend In 2025 And His Complete Dating History
Dylan O'Brien, the universally beloved actor known for his breakout roles as Stiles Stilinski in Teen Wolf and Thomas in The Maze Runner franchise, has consistently kept his personal life out of the relentless Hollywood spotlight. However, as of late 2025, the heartthrob's relationship status is clearer than ever, with persistent public sightings confirming a serious romance that has captured the attention of fans worldwide. After years of speculation following his high-profile split, O'Brien is currently linked to a creative professional who shares his preference for privacy.
The current buzz surrounding Dylan O'Brien's love life centers on his relationship with model and photographer Rachael Lange. The couple has been spotted together in various locations, including rare public displays of affection (PDA) in New York City and appearances at high-profile events like the Sundance Film Festival in 2025. This romance marks a new, more private chapter for the actor following his long-term relationship with former co-star Britt Robertson, and it’s a refreshing look into the personal world of one of Hollywood’s most private stars.
Dylan O'Brien: A Comprehensive Biography and Career Profile
Dylan O'Brien has cemented his status as a versatile actor, navigating the transition from a cult-favorite television star to a leading man in major film franchises. His career trajectory is defined by a natural comedic timing and a surprising dramatic depth, often taking on roles that challenge his public persona. Before his acting career took off, O'Brien was a budding content creator, uploading self-produced comedy videos to his personal YouTube channel, which ultimately led to his discovery.
Full Name: Dylan Rhodes O'Brien
Date of Birth: August 26, 1991
Age (as of 2025): 34
Place of Birth: New York City, New York, U.S.
Parents: Lisa O'Brien (née Rhodes), a former actress and acting school owner; Patrick O'Brien, a camera operator.
Early Life: Lived in Springfield Township, New Jersey, until age 12, then moved to Hermosa Beach, California.
Breakthrough Role: Stiles Stilinski in Teen Wolf (2011–2017)
Major Film Roles: Thomas in The Maze Runner trilogy (2014–2018), Mitch Rapp in American Assassin (2017), Caleb Holloway in Deepwater Horizon (2016), and the voice of Bumblebee in Bumblebee (2018).
O'Brien's career is notable for his ability to handle both high-octane action and subtle emotional performances. His role in the 2021 short film All Too Well: The Short Film alongside Sadie Sink, directed by Taylor Swift, reignited his visibility and showcased his dramatic range to a new audience, further solidifying his place as a sought-after talent in Hollywood.
The Current Chapter: Dylan O'Brien and Rachael Lange in 2025
The most current and confirmed information regarding Dylan O'Brien's love life points directly to his relationship with the multifaceted New York-based professional, Rachael Lange. This pairing has been a subject of intense fan interest, largely due to O'Brien's reputation for keeping his private matters extremely guarded.
Who is Rachael Lange?
Rachael Lange is a model, photographer, and herbalist who is notably more private than most celebrity partners. She is based in New York City and has a strong creative background.
- Career: Lange has worked as a professional model, signed with agencies such as Elite New York, Ford Models, and One Management.
- Photography: She is also a passionate film photographer, running a separate Instagram account called "The Disposable Diaries," where she shares her 35mm photo and video work.
- Relationship Timeline: Rumors of their relationship first began to circulate in January 2023 when they were seen together at Paris Fashion Week.
- Public Status: While neither Dylan O'Brien nor Rachael Lange has officially confirmed the relationship in a public statement, their continued public appearances throughout 2024 and 2025, including holding hands during walks and sharing rare PDA moments, have been widely interpreted as confirmation of their status as a couple.
The couple's dynamic appears to be grounded in a shared appreciation for a low-key, creative lifestyle, a stark contrast to the typical high-drama celebrity romances. Lange's career as a photographer and herbalist aligns with a more grounded, artistic sensibility, potentially offering O'Brien the privacy and stability he seems to value.
A Look Back: Dylan O'Brien's Most Significant Relationship
Before his current romance, Dylan O'Brien was in one of Hollywood's most enduring and beloved young relationships with actress Britt Robertson. Their romance, which spanned over six years, provided fans with a rare glimpse into the actor's commitment to a long-term partnership.
The Britt Robertson Era (2011–2018)
O'Brien and Robertson first met and began dating in 2011 while filming the romantic comedy The First Time. Their on-screen chemistry quickly translated to an off-screen romance, making them a fan-favorite celebrity couple for nearly a decade.
- How They Met: On the set of the movie The First Time, where they played high school students falling in love.
- Duration: The couple dated for approximately six years, from 2011 to late 2018.
- The Breakup: The split was reported in late 2018, with sources confirming the couple had quietly ended their relationship. The reasons for the separation were never fully disclosed, but the demands of their respective careers and the difficulty of maintaining a long-distance relationship were often cited as contributing factors.
- Impact: Their relationship was characterized by mutual support and genuine affection, often appearing together at premieres and events, and it remains the most significant and public relationship in O'Brien's dating history.
Other Noteworthy Dating Rumors and Speculations
Since his split from Robertson, Dylan O'Brien has been the subject of numerous dating rumors, many of which were fueled by social media interactions or brief public sightings. While none of these were ever confirmed, they contribute to the narrative of his private love life.
The most prominent rumors have linked him to several other well-known figures in the entertainment industry:
- Sabrina Carpenter: Rumors swirled in 2022 after they were reportedly seen together.
- Chloe Bennet: The Agents of S.H.I.E.L.D. star was also rumored to be linked to O'Brien around 2022.
- Gracie Abrams: Speculation about a possible connection with the singer-songwriter also emerged in 2022.
- Chloë Grace Moretz: There were unconfirmed rumors linking O'Brien to the actress as far back as 2018.
These unverified links highlight O'Brien's ability to maintain a high level of discretion. For a celebrity of his stature, even a casual public interaction can ignite widespread dating speculation, making his current, seemingly stable relationship with Rachael Lange all the more notable. The fact that he is now more openly sharing his life with a partner—even subtly—suggests a newfound comfort in his personal space and a relationship built on trust and mutual understanding.
Topical Authority: Why Dylan O'Brien's Relationships Matter
The intense interest in Dylan O'Brien's love life goes beyond typical celebrity gossip; it's a reflection of his connection with a fanbase that grew up with him. His character, Stiles Stilinski, was the relatable, loyal, and often overlooked best friend, and his personal life is viewed through a similar lens of authenticity and genuine connection. The transition from his long-term, public relationship with Britt Robertson to his private, creative-focused partnership with Rachael Lange marks a significant evolution in his life.
The current relationship with Rachael Lange, a professional outside the intense acting bubble, suggests a deliberate move toward a more grounded personal life. This focus on privacy and a partner with a creative, non-acting background is a clear trend among many successful, long-tenured Hollywood stars who seek stability away from the constant scrutiny of the industry. As O'Brien continues to select more mature and challenging film roles, his choice of partner and the quiet nature of his romance reinforce his image as a thoughtful, grounded artist who prioritizes his well-being over the drama of celebrity.
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