Maisie Williams made her acting debut in a play.
Game of Thrones is an American fantasy drama television series created by David Benioff and D. B. Weiss . It is an adaptation of A Song of Ice and Fire , George R. R. Martin 's series of fantasy novels , the first of which is A Game of Thrones . Maisie Williams . She made her professional acting debut as Arya Stark in the HBO fantasy television series Game of Thrones in 2011 , for which she won the EWwy Award for Best Supporting Actress in a Drama , the Portal Award for Best Supporting Actress -- Television and Best Young Actor , and the Saturn Award for Best Performance by a Younger Actor .