Cristian Sáinz Castro is a Mexican pop singer. He is the son of actors Verónica Castro and Manuel "El Loco" Valdés, and nephew of actors Ramón Valdés and Germán "Tin-Tan" Valdés. Castro has sold over 10 million copies, making him one of the best-selling Latin music artists of all-time.

Verónica Castro, full name Verónica Judith Sáinz Castro, is a Mexican actress, singer, producer, former model and presenter.