UFC 157: Rousey vs. Carmouche was a mixed martial arts event held by the Ultimate Fighting Championship on February 23, 2013, at the Honda Center in Anaheim, California.

[3] The headline bout between Ronda Rousey and Liz Carmouche was the first-ever women's fight in UFC history.

[8] As a result, the bout between Court McGee and Josh Neer was promoted to the main card.

At the weigh-ins, Nah-Shon Burrell came into his bout with Yuri Villefort heavy, weighing in at 175.8 lb.

Villefort had already agreed in advance to a catchweight bout and received a portion of Burrell's purse.