Some readers believe that the White Witch and the Lady of The Green Kirtle are the same person. So before you disregard it, keep in mind that it is a possibility. Their are arguments for both sides. First off, two witches are mentioned by name in the Narnian books, the White Witch (Jadis, empress of Charn, or the "White Lady") and the Lady of the Green Kirtle (or "the Green Lady"). Long after Lewis's death, character sketches appeared in later editions of the books that seem to indicate that these two witches are the same, but these are not according to the author C.S. Lewis.

Proof that they...

In The Last Battle, Susan was the only Pevensie that survived the train wreck on Earth which sent the other children to Narnia after the Last Battle. Susan choses not to return to Narnia. Peter says that she is "no longer a friend of Narnia", and (in Jill Pole's words) "she's interested in nothing now-a-days except nylons and lipstick and invitations." Eustace Scrubb says that she said, "What wonderful memories you have! Fancy you still thinking about all those funny games we used to play when we were children," and Polly Plummer adds, "She wasted all her school time wanting to be the age...