Maisie Williams . Born: 04/15/1997 Jump to Related Articles Photos Filmography Biography Filmography Actor (10) Game of Thrones 2010 - 2018 (TV Show) Actor Late Night with Seth Meyers 2016 (Tv Show) Guest The Late Late Show With James Corden 2016 (Tv Show) Guest Doctor Who 2015 (Tv Show) Actor The Devil & The Deep Blue Sea 2015 (Movie) Millie (Actor) The Falling 2015 (Movie) Lydia (Actor) Gold 2014 (Movie) Abbie (Actor) Heatstroke 2013 (Movie) Josie (Actor) The Secret of Crickley Hall 2012 - 2013 (TV Show) Actor Jimmy Kimmel Live (Tv Show) Guest Biography . Milestones 2014 Stars in Carol Morley's drama "The Falling." 2012 Co-stars in BBC miniseries "The Secret of Crickley Hall." 2011 Co-stars as Arya Stark in HBO's "Game of Thrones." Bonus Trivia . Appears often in YouTube videos with comedians like Grace Helbig.