Holly Holm

Holly Rene Holm is an American mixed martial artist who competes in the Ultimate Fighting Championship. She is the former UFC Women's Bantamweight Champion, and a former professional boxer and kickboxer. She was a multiple-time world champion in boxing, defending her titles 18 times in three weight classes, and a two-time Ring magazine fighter of the year. She is ranked by BoxRec as the best female professional boxer of all time. She has the notable distinction of being the first fighter to hold a world boxing title and a UFC title.