Part I Arya VIII, Storm We know prophecies don't always turn out quite the way we, and the characters, expect. So we should expect a twist here. There is no doubt that the maid with purple serpents in her hair is Sansa and that vision alludes to Sansa's role in the assassination of Joffrey. And since the woods witch saw the same maid slaying the savage giant it's usually taken as a given that Sansa will do the slaying. While some suggest the giant is Gregor, and some suggest it's Tyr