Holly Holm (born October 17, 1981) is an American mixed martial artist who competes in the Ultimate Fighting Championship (UFC) bantamweight division. She is the current UFC Women's Bantamweight Champion. Holm is also a former professional boxer and kickboxer. During her boxing career, she defended her titles 18 times in three weight classes. Her most notable win in mixed martial arts (MMA) occurred at UFC 193, when she captured the bantamweight title and gave Ronda Rousey her first loss in the sport.