Amanda Serrano

Amanda Serrano (born October 9, 1988) is an American professional boxer and mixed martial artist. As a boxer, she is the unified featherweight world champion, having held the WBO title since 2019, IBO title since 2021 and the WBA title since 2023. She held the IBF title between 2022 and 2024 and the WBC title between 2021 and 2023. She is the first undisputed world champion, male or female, of the four-belt era from Puerto Rico, accomplishing this feat in 2023 at featherweight. She is the only Puerto Rican, male or female, to win world titles in more than four weight classes (seven weight classes), and holds the Guinness World Record for the most boxing world championships won in different weight-classes by a female, having held 9 major world titles across seven different weight classes.