Diana Maria Riva. Actress: Dead to Me. In an impressive career spanning over two decades, Diana Maria Riva has established herself as a dominant force in television, film, and theater. She stars alongside Christina Applegate and Linda Cardellini in Netflix's hit series Dead to Me which has wrapped its third and final season. Riva plays "Detective Ana Perez," the lead investigator in the hit-and-run collision that killed the husband of...