Did Maisie Williams Just Spoil A Major Character’s Death In The Final Season Of ‘Game Of Thrones?’

Maisie Williams became visibly mortified during an appearance on “The Tonight Show Starring Jimmy Fallon” on Monday after she accidentally revealed a major spoiler about her character Arya Stark’s death in Season 8 of “Game of Thrones.” See the shocking moment — plus, find out why Sophie Turner’s fiancé Joe Jonas had to sign a non-disclosure agreement on set!