When Kayla Harrison stood on the Olympic podium in 2012, she was already rewriting what American judo could achieve. But the story that would truly define her didn’t begin until years later — when she adopted her niece and nephew as a single mother and stepped into the UFC octagon.

Olympic gold medals in judo: 2 (2012, 2016) ·
UFC Women’s Bantamweight Champion: Current ·
Number of children: 2 (adopted) ·
Professional MMA record: 19-1-0

Quick snapshot

1Confirmed facts
2What’s unclear
3Timeline signal
  • 1990: Born in Middletown, Ohio
  • 2012: Olympic gold in judo (London)
  • 2016: Second Olympic gold (Rio de Janeiro)
  • 2020: Adopted niece and nephew
  • 2024: Won UFC bantamweight title
4What’s next

The thread: Harrison’s biography resists the usual split between personal life and elite sport.

Label Value
Full Name Kayla Jean Harrison
Date of Birth July 2, 1990
Height 5’8″ (173 cm)
Weight Class Bantamweight (135 lbs)
Team American Top Team
Children 2 (adopted)

How Did Kayla Harrison Get Her Kids?

Harrison adopted two children — her niece Kyla and nephew Emery — in 2020, according to her official website personal biography. The adoption coincided with a pivotal moment in her MMA career; she was preparing for a PFL title defense while navigating the legal process. In a 2021 interview with Raise Magazine family-focused publication, she described adoption as a decision born out of love and a desire to provide stability. Third-party coverage from MMA Fighting combat sports outlet reported that the adoption followed a period of family hardship involving her sister, though the exact circumstances remain private.

Why did Kayla Harrison choose adoption?

  • Harrison has stated that adopting her niece and nephew “changed my life” and gave her a sense of purpose beyond fighting (Kayla Harrison official website).
  • A 2025 profile on Students for Life advocacy coverage notes that she became a single mother through legal adoption shortly before a title defense, framing the decision as one of resilience.
  • In a Shine Podcast inspirational interview series episode, she discussed how the adoption shaped her identity as both a fighter and a mother.
The paradox

Kayla Harrison’s adoption story — often framed as a response to family need — became a source of strength that she publicly credits for her athletic success. It’s a narrative that inverts the usual “cost of motherhood” trade-off.

Is Kayla Harrison a Single Mom?

Yes, Harrison has publicly identified herself as a single mother. Her Instagram official account bio describes her as a “cool mom” and a UFC champion. In multiple interviews and social media posts, she references raising her two children without a partner. There is no public record of a marriage or long-term partnership; her official biography emphasizes her role as a solo parent.

How Kayla Harrison became a single mother

Harrison’s journey to single motherhood began with adoption. According to a 2025 MMA Junkie combat sports media interview, she opened up about her path from Olympic champion to single adoptive mother ahead of UFC 316. A social media post from Instagram shows her telling the story of becoming a single mom through adoption as part of fight promotion. The narrative is consistent: she chose to adopt and raise the children alone, a decision she never frames as a limitation.

What to watch

Some third-party coverage speculates about the reasons behind the adoption — family hardship, her sister’s situation — but Harrison herself keeps the details close. The gap between public narrative and private reality is common in celebrity adoption stories, and readers should treat unconfirmed family details with caution.

How Many Children Does Kayla Harrison Have?

Kayla Harrison has two children, both adopted. Her official website names them as Kyla and Emery. The adoption took place in 2020, making them roughly school-age as of 2025. Harrison occasionally shares photos and references to her kids on social media, but keeps their faces out of public posts to respect their privacy. The Raise Magazine interview from 2021 describes her as a proud mother who integrates parenting into her training schedule.

The pattern: Harrison has used her role as an adoptive single mother as a central part of her brand — a deliberate contrast to the typical fighter image. The trade-off is that her children’s private lives are partially public by association, a choice she manages with selective disclosure.

What Is Kayla Harrison’s Professional Fighting Record?

Harrison holds a professional MMA record of 19 wins and 1 loss, according to her UFC athlete page official promotion. She is the reigning UFC Women’s Bantamweight Champion, a title she won in 2024. Before joining the UFC, she was a two-time PFL champion, going undefeated in the promotion.

Kayla Harrison’s judo achievements

Why this matters

Harrison’s record isn’t just a number — it marks a unique crossover. No other woman has won Olympic gold in judo and then climbed to the top of the UFC. That dual achievement gives her a platform few fighters possess, which she uses to promote her adoption story as much as her fight stats.

What Happened to Kayla Harrison?

Kayla Harrison is very much active. As of mid-2025, she is the UFC women’s bantamweight champion. A highly anticipated fight against Amanda Nunes at UFC 324 was called off, but Harrison remains a central figure in the division (MMA Junkie combat sports media). Her last official fight was the title win in 2024; a next opponent has not been confirmed.

Recent career updates

  • Signed with UFC in 2023 after a dominant PFL run (UFC official promotion)
  • Won the bantamweight title in 2024 (UFC official promotion)
  • Reportedly negotiated a fight with Amanda Nunes that fell through (ESPN sports news — general career context)

The implication: Harrison’s career trajectory shows an athlete who not only succeeded in two sports but did so while building a family. The next chapter — title defenses, legacy fights, and her children growing up in the spotlight — will define whether she remains the exception or becomes the model.

Timeline: Kayla Harrison’s journey

  • 1990 — Born in Middletown, Ohio (ESPN sports news)
  • 2012 — Won first Olympic gold medal in judo (London) (ESPN sports news)
  • 2016 — Won second Olympic gold medal in judo (Rio de Janeiro) (Raise Magazine family-focused publication)
  • 2018 — Began professional MMA career with PFL (UFC official promotion)
  • 2020 — Adopted niece Kyla and nephew Emery (Kayla Harrison official website)
  • 2023 — Signed with the UFC (UFC official promotion)
  • 2024 — Won UFC Women’s Bantamweight Championship (UFC official promotion)

Clarity check

Confirmed facts

  • Kayla Harrison has two adopted children (Kyla and Emery) (Kayla Harrison official website)
  • She is a single mother (Students for Life advocacy coverage)
  • She is the reigning UFC women’s bantamweight champion (UFC official promotion)
  • She won two Olympic gold medals in judo (ESPN sports news)

What remains unclear

  • The specific timeline of the adoption process (exact dates of legal finalization) (Kayla Harrison official website)
  • The exact reason she chose adoption over other options (implied but not stated verbatim) (Students for Life advocacy coverage)
  • Whether she has any long-term romantic relationship (no public record) (Instagram official account)

Quotes: Kayla Harrison in her own words

“I made mental health a top priority, especially as a mom. You can’t pour from an empty cup, and my kids need me at my best.”

— Kayla Harrison, Official website

“Adopting my niece and nephew changed my life. It gave me a purpose that goes beyond fighting.”

— Kayla Harrison, as reported by Kayla Harrison official website

“I want to show that you can be a world champion and a single mom. Those two things aren’t mutually exclusive.”

— Kayla Harrison, Shine Podcast inspirational interview series

Harrison’s own words consistently tie her motherhood to her fighting career. For young athletes who see family and career as an either-or choice, the implication is clear: adopting her niece and nephew didn’t slow her down — it gave her a new reason to win.

Additional sources

essentiallysports.com

Frequently asked questions

What is Kayla Harrison’s MMA record?

Her professional MMA record is 19 wins and 1 loss (UFC official promotion).

How old is Kayla Harrison?

Born July 2, 1990, she is 34 years old as of 2024 (ESPN sports news).

Is Kayla Harrison married?

No, she is a single mother with no public record of marriage (Instagram official account).

What is Kayla Harrison’s next fight?

As of mid-2025, no official next opponent has been announced, though she is the reigning champion (MMA Junkie combat sports media).

What UFC fighter turned to OnlyFans?

That is a separate story, not related to Kayla Harrison. She has no public OnlyFans presence.

How tall is Kayla Harrison?

She is 5 feet 8 inches (173 cm) tall (ESPN sports news).

Editor’s note: This article was researched using publicly available sources including official UFC listings, Harrison’s personal website, ESPN, and media interviews. Some details about the adoption — particularly its timing and the family circumstances — rely on third-party reports of varying reliability (tier 2 and tier 3 sources). Readers should treat those specifics with appropriate caution.

Related reading: David Goggins: Biography, 40% Rule, and Medical Conditions · Arnold Schwarzenegger: Health, Net Worth, and Life