Ailin Perez is an Argentinian professional mixed martial artist competing in the women’s Bantamweight division of the UFC, fighting under the nickname “Fiona.” Trained in kung fu, sanda, and Brazilian jiu-jitsu, she made her professional debut in 2018 before capturing the Samurai Fight House bantamweight title in 2021. This tag page collects news, fight results, interviews, and updates covering her UFC career since her 2022 debut, including decision wins over Ashlee Evans-Smith, Lucie Pudilová, Joselyne Edwards, Karol Rosa, and Macy Chiasson, as well as her first-round submission of Darya Zheleznyakova. The archive is relevant for readers tracking her ranking climb, fighting style, and performances from The Goat Shed in Buenos Aires.
