5 Surprising Facts About Dawson Knox’s Wife, Alexandra Knox: From Personal Trainer To NFL Spouse & Mom-to-Be

The relationship status of NFL stars is a constant source of fan curiosity, and for Buffalo Bills Tight End Dawson Knox, the updates are significant and incredibly fresh. As of December 2025, the news isn't about a "girlfriend" but a major life milestone: Knox is not only married but is also preparing to become a father. This article dives deep into the personal life of the Pro Bowl athlete, focusing on his wife, Alexandra Knox, and the exciting new chapter the couple is embarking on, complete with details on her background as a martial arts instructor and personal trainer.

The latest information confirms that the woman who captured the heart of the Bills' key offensive weapon is Alexandra Knox (née Seefeldt). The couple has moved past the dating and engagement phases, tying the knot and recently announcing they are expecting their first child, a major personal victory as the 2025 NFL season progresses. This deep dive uncovers the essential details about the woman standing by the side of the Buffalo Bills' star, her career, and their family journey.

Dawson Knox: A Quick Biography and Career Profile

Before exploring his thriving personal life, it’s important to establish the career profile of the man himself, Dawson Knox.

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• Full Name: Dawson Alan Knox
• Date of Birth: November 14, 1996
• Age: 29 (as of December 2025)
• Birthplace: Brentwood, Tennessee
• Nationality: American
• Height: 6 ft 4 in (1.93 m)
• Weight: 254 lb (115 kg)
• College: Ole Miss (University of Mississippi)
• NFL Draft: 2019 / Round 3 / Pick 96 (Selected by the Buffalo Bills)
• Current Team: Buffalo Bills (2019–present)
• Position: Tight End (TE)
• Career Highlights: Pro Bowl (2022)
• Contract Details: Signed a 3-year, $29.5 million contract extension with the Bills. In 2025, he is set to earn a base salary of $9,250,000.
• Estimated Net Worth (2025): Estimated to be around $53.2 million.

The Journey from Girlfriend to Wife: Who is Alexandra Knox?

The intense public and media speculation surrounding Dawson Knox's romantic life finally culminated in a beautiful, public commitment. The woman who became his wife and is now the mother of his future child is Alexandra "Alex" Knox (née Seefeldt). The couple’s relationship has been an open book on social media, transitioning from an official Instagram debut to a fairytale engagement and marriage.

1. Alexandra is a Certified Personal Trainer and Martial Arts Instructor

Alexandra Knox is far from a typical WAG (Wives and Girlfriends). She is an accomplished professional with a focus on fitness and discipline. According to her profile, she is a certified personal trainer and an experienced martial arts instructor. This background gives her a unique perspective on the demanding life of a professional athlete, allowing her to fully support Knox's rigorous NFL schedule and training regimen. Her own dedication to a healthy and active lifestyle is a cornerstone of her identity.

2. The Fairytale Engagement and Marriage Timeline

The couple made their relationship Instagram official, but the biggest news came on November 30, 2023, when Dawson Knox proposed to Alex Seefeldt. The tight end shared the news on social media, calling it the "Best Day of My Life." The engagement was a highly celebrated moment among the Bills Mafia and NFL fans. The pair officially tied the knot shortly after, and by early 2025, Alexandra referred to their wedding anniversary, confirming they had been married for one year.

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3. She Was a Bills Fan Before She Met Dawson

One charming detail about Alexandra is that she was already a dedicated Buffalo Bills supporter before she began dating the tight end. This means her support for Dawson Knox and the team is genuine and long-standing, adding a layer of authenticity to her presence at Highmark Stadium. She is often seen supporting the team, including posting messages of support to Knox ahead of key matchups.

The Future of the Knox Family: Expecting Their First Child in 2025

The most exciting and current news surrounding the couple is their announcement that they are expecting their first child. This major life event is set to occur during the 2025 NFL season, marking a significant personal milestone for the 29-year-old athlete. The announcement was met with an outpouring of congratulations from teammates, fans, and the wider NFL community, signaling a new chapter of family life for the prominent couple.

This news adds a layer of depth to Knox’s 2025 season. Balancing the demands of an intense NFL schedule with the preparation for a new baby will undoubtedly be a new challenge, but one the couple seems ready to embrace. The tight end's focus on the field, where he remains a critical part of the Bills' offense alongside quarterback Josh Allen, will now be paralleled by his focus on his growing family.

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Dawson Knox's Personal Journey and Topical Authority

Dawson Knox’s personal life has always been viewed as a source of strength that fuels his professional career. The stability he has found with Alexandra Knox is a key entity in his overall topical authority, particularly for fans interested in the human side of the NFL. His decision to sign a substantial contract extension with the Buffalo Bills, securing his future through the 2026 season, aligns perfectly with his commitment to building a family in the Buffalo community.

The entities surrounding Knox—his Pro Bowl selection, his financial commitment to the Bills, his role in the high-powered offense, and now his marriage and impending fatherhood—create a comprehensive narrative of a successful athlete finding balance. The journey from "Dawson Knox girlfriend" to "Dawson Knox wife" and "Dawson Knox father" is a testament to his personal growth, which often translates into sustained performance on the field.

The couple's shared values, particularly Alexandra's background in martial arts and personal training, suggest a foundation built on discipline and physical well-being. This synergy is likely a key factor in their success as a couple and their readiness to take on the challenge of parenthood. As the 2025 season continues, the Bills Mafia will not only be cheering on Knox's performance but also celebrating the exciting new addition to the Knox family.