Natalie Dormer is an English actress. She is known for her roles as Anne Boleyn in the Showtime series The Tudors, Irene Adler Jamie Moriarty in Elementary and Margaery Tyrell in the HBO series Game of Thrones. She will also appear as Cressida in the upcoming science fiction adventure films The Hunger Games: Mockingjay – Part 1 and The Hunger Games: Mockingjay – Part 2.