The Lion, the Witch and the Wardrobe
Jadis is the main antagonist of "The Lion, the Witch and the Wardrobe" and "The Magician's Nephew" in C. S. Lewis's series, "The Chronicles of Narnia". She is commonly referred to as the White Witch in "The Lion, the Witch and the Wardrobe", as she is the Witch who froze Narnia in the Hundred Years Winter.