Teresa Suárez Cosío (born May 15, 1989), 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) and Kimono Kult.