Sara Bennett did visual effects for which movie directed by Alex Garland?
Sara Bennett Sara Bennett is a British visual effects artist. Best known for her works in "Harry Potter and the Chamber of Secrets" (2002), "Harry Potter and the Prisoner of Azkaban" (2004), "Harry Potter and the Goblet of Fire" (2005), "Doctor Who" (2005), "Merlin" (2008), "Jonathan Strange & Mr Norrell" (2009), "Skellig" (2009), "The Martian" (2015) and "Ex Machina" (2015).
Alexandra Dreyfus Alexandra "Ra" or "Lexie" Dreyfus (born April 7, 1986) is an American director, photographer, writer, actress, artists. She is best known for her work directing music videos and commercials, photographing celebrities, portraying Sarah Genatiempo in the Internet series "lonelygirl15" and its spinoff "".