Rebecca Valadez is an American vocalist, actress, and former member of the Tejano groups Mazz and Jimmy González y Grupo Mazz. She performed on the latter group's 2002 Latin Grammy Award-winning album, Siempre Humilde. Her solo album Rebecca Valadez (2005) under AMI Records Latin was nominated for "Best Tejano Album" at the 2006 Grammy Awards. Valadez was a backup singer in Janet Jackson's 1998–99 Velvet Rope Tour and played the lead role in matinée performances of the 2000 musical Selena Forever.