High Quality Content by WIKIPEDIA articles! Ronda Jean Rousey (born February 1, 1987) is an American mixed martial artist and former judoka. She is the first and current UFC Women`s Bantamweight Champion, as well as the former Strikeforce Women`s Bantamweight Champion. She has finished all of her opponents by armbar in the first round. Rousey became the first American woman to earn an Olympic medal in Judo at the Summer Olympics in Beijing in 2008.