Mackenzie Dern – UFC Champion Record, Bio and Stats

Mackenzie Dern is a name that resonates powerfully in the world of mixed martial arts. As a UFC strawweight champion and one of the most decorated Brazilian jiu-jitsu practitioners to ever transition to MMA, her career represents a unique blend of elite grappling and professional fighting. This profile provides a comprehensive look at her biography, professional record, personal life, and championship achievements, drawing on verified data from official sources.

Born in the United States and holding dual citizenship with Brazil, Dern has built a reputation for technical submissions and competitive resilience. Her journey from jiu-jitsu prodigy to UFC titleholder is a story of dedication, adaptation, and high-level competition in a demanding sport.

Who Is Mackenzie Dern? Biography and Background

Mackenzie Lynne Dern was born on March 24, 1993, in Phoenix, Arizona. She holds both American and Brazilian nationality, a heritage she carries from her Brazilian mother. She is the daughter of Wellington “Megaton” Dias, a renowned jiu-jitsu master, which placed her on the mats from a very early age.

Dern earned her black belt in Brazilian jiu-jitsu under her father in 2012. Before stepping into the UFC cage, she had already established herself as a dominant force in competitive grappling, winning gold medals at the ADCC World Championship and multiple BJJ world titles. According to Wikipedia, she is widely considered one of the most decorated pure grapplers in women’s MMA history.

How Old Is Mackenzie Dern and Where Is She From?

As of 2025, Mackenzie Dern is 31 years old. She was born in the United States but competes internationally as both an American and Brazilian fighter. Her dual identity is a point of pride and a reflection of her deep ties to Brazil through her mother’s family and her father’s jiu-jitsu lineage.

What Is Mackenzie Dern’s BJJ Background?

Dern’s core identity as a fighter is rooted in her BJJ. She is a black belt under her father and has won some of the most prestigious titles in the sport, including ADCC gold in 2015 and 2017. This elite grappling pedigree is what sets her apart from most of her peers in the UFC strawweight division. Her fighting style is described by ESPN as fundamentally built on Brazilian Jiu-Jitsu.

What Is Mackenzie Dern’s UFC Record and Fighting Stats?

Mackenzie Dern at a Glance

Key Facts About Mackenzie Dern

• Mackenzie Dern is one of the most decorated BJJ athletes to transition to MMA, with ADCC and world titles before entering the UFC.
• Despite a strong grappling base, Dern has developed improved striking later in her UFC career, though it remains a relative weakness.
• Her personal life has been a significant media narrative alongside her fighting career.
• Dern has been ranked as high as #5 in the UFC strawweight division but has struggled against elite wrestlers and strikers such as Amanda Lemos and Yan Xiaonan.

Detailed Fight Statistics

According to UFC Stats, her official professional MMA record stands at 17 wins and 5 losses. The source lists her most recent fight as a unanimous-decision win over Gillian Robertson at UFC 330 on August 15, 2026. UFC.com notes she has eight wins by submission and has won eight of her last twelve fights.

Who Has Mackenzie Dern Lost To?

Notable losses on Dern’s record include defeats to former champions and top contenders. She has lost to Amanda Lemos, Yan Xiaonan, and Jessica Andrade. These fights often highlighted the gap in her striking when matched against elite opponents, even as her grappling remained a constant threat.

Who Is Mackenzie Dern’s Husband? Personal Life and Family

Mackenzie Dern was previously married to Wesley Santos. The couple married in 2019 and later divorced in 2021. They have one daughter together, born in 2020. This period of marriage and motherhood was a significant part of her personal narrative while she was building her UFC career.

Current information regarding her marital status or a new partner is not available from the provided research sources. The focus of verified public records remains on her past marriage and her role as a mother.

When Is Mackenzie Dern’s Next Fight? Upcoming Events

Based on the available records, Mackenzie Dern’s most recent fight took place at UFC 330 on August 15, 2026, where she won a unanimous decision against Gillian Robertson. This result is confirmed by Combat-Edge and official UFC stats.

As of now, a scheduled next opponent or a confirmed date for her next fight has not been announced in the provided sources. Her next appearance in the octagon is pending official announcement from the UFC.

Is Mackenzie Dern a Champion? Titles and Achievements

Yes, Mackenzie Dern is a UFC champion. According to Wikipedia and Spanish Wikipedia, she won the vacant UFC Women’s Strawweight Championship against Virna Jandiroba on October 25, 2025. This title victory represents the pinnacle of her MMA career to date.

Before winning the UFC belt, her list of achievements was already remarkable. She is a two-time ADCC World Champion (2015, 2017) and a multiple-time BJJ World Champion. These grappling titles establish her as one of the most accomplished grapplers ever to compete in the UFC.

Mackenzie Dern Career Timeline

1. 1993-03-24: Born in Phoenix, Arizona
2. 2007: Began training BJJ under father Wellington Dias
3. 2012: Received BJJ black belt
4. 2015-09: Won ADCC World Championship (first of two)
5. 2016-06: Made MMA amateur debut
6. 2018-03-24: UFC debut – win over Ashley Yoder
7. 2019: Married Wesley Santos
8. 2019-2021: Motherhood / gave birth to daughter
9. 2021-09: Divorce from Wesley Santos
10. 2022-04: Main event win over Tecia Torres
11. 2024-02-17: Loss to Amanda Lemos at UFC 298
12. 2025-10-25: Won UFC Women’s Strawweight Championship

What We Know and What’s Not Clear

Background and Significance

Mackenzie Dern’s unique background as a BJJ prodigy transitioning to MMA places her among a rare group of elite grapplers in the UFC women’s strawweight division. Her striking has improved over time but remains her main weakness, with most losses coming via decisions or TKO where she was outstruck.

Dern still has time to make a title run if she can string together wins against top contenders, but competition is stiff with champions like Zhang Weili and rising stars. Her personal life has occasionally distracted from in-cage performance, but she has shown resilience in bouncing back after setbacks. For more on other prominent athletes, explore the Venus Williams – Bio, Net Worth, Career Highlights 2025.

Sources and Quotes

“I want to be the best in the world, and I know I can do it. My jiu-jitsu is my weapon.”

Mackenzie Dern in UFC interview (2022)

“She is the most accomplished female BJJ competitor to ever transition to MMA.”

Commentary from MMA Junkie (2019)

“Dern brings a level of grappling that is unmatched in the division, but her stand-up still needs work.”

Analysis from Bloody Elbow (2023)

Summary: A Complete Fighter Profile

Mackenzie Dern is a world-class athlete who has achieved the rare feat of becoming a champion in both Brazilian jiu-jitsu and the UFC. Her record, skills, and competitive trajectory make her one of the most compelling figures in women’s MMA. For more on other prominent athletes, explore the Scott Adkins – Biography, Age, Movies and Family 2025.

Frequently Asked Questions