Mackenzie Dern (born March 24, 1993) is an American professional mixed martial artist and Brazilian Jiu-Jitsu practitioner. She is a former world No. 1 ranked IBJJF competitor, currently ranked 6th among the female divisions. She is an ADCC and no gi BJJ (black belt) World Champion.
IBJJF & UAEJJ Black Belt World Champion Angelica Galvao received her black belt from Andre Galvao in 2014. She is an IBJJF World No-Gi Champion and an UAEJJF Abu Dhabi Pro Champion at black belt, as well as a 2x IBJJF World Champion at brown and purple. She leads the Atos HQ women’s team, featuring some of the top female athletes in the world.