Nathalia Norah Ramos Cohen (July 3, 1992) is a Spanish-Australian actress. She was born in Madrid, Spain, to a Spanish pop star father and an Australian mother. Nathalia attended North Beach Elementary, Nautilus Middle School in Miami Beach and briefly attended Miami Beach High School during her freshman year. She was raised in her mother's Jewish religion (her mother is Sephardic). She starred as "Hope Loblaw" in "Arrested Development". She played "Yasmin" in the 2007 Tween Comedy Movie, "Bratz: The Movie". She resides in Miami Beach and California with her family and friends. She is close friends with her House of Anubis co-stars. She revealed on Twitter that she will not be returning as Nina Martin for Season 3 because she decided to focus on her studies as a student at USC.