Teresa Suárez Cosío, commonly known by her stage name Teri Gender Bender, is an American singer and musician, known primarily as the founding member, lead singer, and guitarist of Guadalajara-based rock band Le Butcherettes since 2007. With Omar Rodríguez-López, she is a member of Bosnian Rainbows (founded in 2012), Crystal Fairy (founded in 2016), Kimono Kult, and in 2025 joined The Mars Volta for their live performances of Lucro Sucio; Los Ojos del Vacio after having fronted a reunited De Facto for a one-off in 2024. Her performance persona and artistry have been compared to Björk, Siouxsie Sioux, Karen O, and the first artistic stage of Gloria Trevi.
