Grettell Valdez is a Mexican actress and former model. Valdéz's first acting role was in a telenovela called Sin ti between 1997 and 1998. In 1998 she made a special appearance in the José Alberto Castro's telenovela Ángela as Eloisa. In 1999 she made a special appearance on Por tu amor as a younger version of Isaura Espinoza as Alejandra Avellán.