Lutadores MMA — Sikjitsu

American mixed martial artist (born 1989)

Julianna Peña is an American professional mixed martial artist who competes in the women's Bantamweight division of the Ultimate Fighting Championship (UFC), where she is the former two-time UFC Women's Bantamweight Champion. Peña is the first woman to win The Ultimate Fighter. As of June 10, 2025, she is #1 in the UFC women's bantamweight rankings, and as of March 31, 2026, she is #9 in the UFC women's pound-for-pound rankings.