12 Things to Remember Ahead of the Game of Thrones Season 6 Premiere

At the end of season five, Arya has locked into Ser Meryn, whom she wants to kill because he has presumably killed her beloved sword-fighting instructor Syrio Forel. To kill him, Arya steals a face from the House of Black and White. However, since Meryn's life is "not hers to take," she loses her sight as penance for her disobedience.