Sophie Turner is an actress.
Sophie Turner ( born 21 February 1996 ) is an English actress . Turner made her professional acting debut as Sansa Stark on the HBO fantasy television series Game of Thrones ( 2011 -- present ) , which brought her international recognition and critical praise . For her performance , she has received four nominations for Screen Actors Guild Award for Outstanding Performance by an Ensemble in a Drama Series , as well as a Young Artist Award nomination for Best Supporting Young Actress in a TV Series .