Oona Castilla Chaplin [ˈuna kasˈtija ˈt͡ʃaplin] (born 4 June 1986) is a Spanish actress. She is the daughter of Geraldine Chaplin , the granddaughter of English film star
Charlie Chaplin , and the great-granddaughter of American playwright Eugene O'Neill . She is best known for playing the role of Talisa Maegyr in the HBO TV series Game of Thrones.
