5 Shocking Details About Brittany Williams: Josh Allen's Ex-Girlfriend Who Moved On After The 2025 Wedding

As of December 11, 2025, the spotlight remains on Brittany Williams, the woman who shared a six-year, childhood-sweetheart romance with Buffalo Bills quarterback Josh Allen before their high-profile split in 2023. Their relationship, which began long before Allen became an NFL superstar, captivated fans, making the sudden end and his subsequent marriage to actress Hailee Steinfeld one of the biggest celebrity sports stories of the decade. The narrative surrounding Williams has dramatically shifted from being an NFL WAG to a powerful, independent figure, especially following the news of the Allen-Steinfeld wedding in May 2025. Her public silence, punctuated by a few controversial moments, has only fueled curiosity about her life, career as a Pilates instructor, and what truly happened during the dramatic fallout of their long-term relationship.

Who Is Brittany Morgan Williams? A Complete Biography

Brittany Williams is far more than just "Josh Allen's ex-girlfriend." She is an entrepreneur, a former collegiate athlete, and a prominent figure in the fitness world.

• Full Name: Brittany Morgan Williams
• Date of Birth: April 26, 1996
• Age (as of 2025): 29 years old
• Place of Birth: Clovis, California, USA
• Hometown: Firebaugh, California
• Education: Fresno State University
• College Activities: Cheerleader for the Fresno State Bulldogs and member of the Kappa Kappa Gamma sorority.
• Known Career: Certified Pilates instructor and social media personality. She reportedly started her online platform at the age of 15.
• Relationship Status: Single (as of late 2025)

The Six-Year Romance: From Childhood Friends to NFL Power Couple

The love story between Josh Allen and Brittany Williams was a long-term commitment that began well before the bright lights of the NFL. Their connection was rooted in their shared childhood in the Fresno, California, area.

The pair first met when they were children, and their connection deepened as they grew up in the same community. This deep history made them a fan-favorite couple in the NFL world.

A College-Era Long-Distance Commitment

Their relationship officially began in 2017. This period was largely defined by long-distance commitment, as Allen transferred to the University of Wyoming after starting his college career in California, while Williams attended Fresno State University, where she was a dedicated cheerleader.

Williams was a constant, visible presence throughout Allen's ascent to stardom, from his college career to being drafted by the Buffalo Bills in 2018. She was often seen at games, supporting the Bills and Josh Allen, quickly becoming a familiar face among the Buffalo Bills WAGs (Wives and Girlfriends).

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Despite the public eye and the pressures of an NFL career, the couple maintained their relationship for six years, a testament to their deep-rooted history, before quietly breaking up in early 2023.

The Controversial Split and the 'Hacked' Instagram Scandal

The end of the Allen-Williams romance was anything but quiet, generating significant media buzz, especially when the timeline overlapped with rumors of Josh Allen dating actress Hailee Steinfeld in the spring of 2023.

The 'Brain-Dead CTE Athlete' Comment

The most explosive fallout came in late 2024, shortly after news broke of Josh Allen's engagement to Hailee Steinfeld. A derogatory comment was posted from Brittany Williams’ Instagram account, referring to the Bills quarterback as a "brain-dead CTE athlete."

The comment, which quickly went viral, implied a serious insult related to concussions and chronic traumatic encephalopathy (CTE), a condition associated with football players. The public reaction was immediate and intense.

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Williams swiftly took to her Instagram Story to address the controversy, claiming her account had been compromised. She stated unequivocally that her accounts had been "hacked," denying she was the author of the inflammatory remark.

This incident became a major talking point, highlighting the volatile mix of celebrity breakups, public scrutiny, and social media in the modern era. Despite her denial, the phrase became a dark footnote in the breakup narrative.

Life After Josh Allen: Career, Independence, and the 2025 Wedding

Since the 2023 split, Brittany Williams has focused on her career and personal well-being, cultivating a strong image of independence and self-reliance.

A Flourishing Career as a Pilates Instructor

Williams is a certified Pilates instructor, a career path she has actively promoted since the breakup. Her online platform, which she started years ago, has become a central focus. Her net worth and career success in the fitness industry are frequently discussed, positioning her as an influential figure in her own right, separate from her former relationship.

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Public Reaction to the Hailee Steinfeld Marriage

The biggest update in the entire saga came in May 2025, when Josh Allen and Hailee Steinfeld reportedly got married in a lavish Southern California ceremony, following their November 2024 engagement.

Williams's reaction has been subtle but noted by the media. She has continued to post fashion-forward, positive updates on her social media, often featuring solo travel and vacation pictures. These posts are interpreted by many as a clear message that she is "glowing solo" and happy with her life amidst the flurry of her ex-boyfriend's major life change.

The posts, which often showcase her style and fitness achievements, serve as a powerful counter-narrative to the drama, emphasizing her focus on personal growth and professional success in the wake of the highly publicized split. She has effectively transitioned from the shadow of an NFL relationship to a lifestyle influencer and entrepreneur.