USA

Seniesa “Super Bad” Estrada is an American pro boxer who became the undisputed minimumweight champion in March 2024 by defeating Yokasta Valle. She previously unified multiple titles—including the WBA, WBC, IBF, WBO, and The Ring belts—and is celebrated for her footwork, speed, and ability to shift stances. Estrada also holds the record for the fastest knockout in women’s boxing (7 seconds) and retired in late 2024, leaving the ring undefeated.