Oona Castilla Chaplin (born 1986) is a Spanish-born actress, the granddaughter of Charlie Chaplin and Oona O'Neill. As her mother Geraldine Chaplin was an actress, Oona traveled around the world, visiting Switzerland, Cuba, America, and other countries. At age fifteen, she won a drama scholarship to Gordonstoun school in Scotland, where she began acting in school plays. After graduating from Gordonstoun, she studied at the Royal Academy of Dramatic Art. Her first starring role was in the Spanish horror film Imago Mortis alongside her mother. Oona has since appeared on several British TV shows, such as Married Single Other, Sherlock, The Hour, and Game of Thrones.