'Once a king or queen of Narnia, always a king or queen of Narnia'
C.S. Lewis, The Lion, the Witch and the Wardrobe'
Polly is named after Polly Plummer from The Magician's Nephew/ The Last Battle. Polly is the first one into the Woods between the Worlds when she puts on a magic ring. She sees Narnia created and is there when it ends.