What is ronda rousey debut?

Ronda Rousey made her debut in the Ultimate Fighting Championship (UFC) on February 23, 2013, at UFC 157. She was the first female fighter to be signed by the UFC. In her debut, Rousey defeated Liz Carmouche via submission in the first round to become the first UFC Women's Bantamweight Champion. The fight was historic as it marked the first time a women's fight was headlining a UFC event. Rousey's debut was viewed as a milestone for women's MMA and helped to increase the sport's popularity.