White Witch, whose name is Jadis, is the primary antagonist of not just Magician’s Nephew but also the best known of all the Narnia books, The Lion, the Witch, and the Wardrobe. She is the one who plunged Narnia into an endless winter (where it never ever gets to Christmas) and turns her enemies into statues.

Emma Mackey is set to join Greta Gerwig’s adaptation of Narnia. Here's everything we know about the movie: plot, cast, and release date.