Refer to the passage below and then answer the question afterwards in the same language as the passage:

Passage: Oona Castilla Chaplin [ˈuna kasˈtija ˈt͡ʃaplin] (born 4 June 1986) is a Spanish-British actress. Her roles include Talisa Maegyr in the HBO TV series Game of Thrones, The Crimson Field and the series Taboo.

Question: What is the profession of Oona Castilla Chaplin?
actress