Mabel Rivera, born in 1942 in Spain, is a Spanish actress whose film career peaked later in life, after extensive theatrical activity.

She rose to international prominence with her role as Rosario in Alejandro Amenábar's *The Sea Inside* (*Mar adentro*, 2004), a performance that earned her the Goya Award for Best Supporting Actress and widespread critical acclaim. She further consolidated her reputation with appearances in films by prominent directors such as Pedro Almodóvar in *Volver* (2006).

Rivera is known for her ability to embody strong women, often elderly or matriarchal figures, characterized by profound humanity and complex emotional intensity. Her performances are distinguished by authenticity and a remarkable stage presence, allowing her to range from severe to more vulnerable roles.