Sally is a character in the Disney animated film "The Nightmare Before Christmas". She is a rag doll who serves as Jack Skellington's assistant and confidante. Sally is kind and compassionate, but also very intelligent and resourceful. She is the one who helps Jack Skellington plan his Christmas adventure, and she is also the one who tries to warn him of the dangers of meddling with the holidays. In the end, Sally plays a crucial role in saving Christmas and keeping the holiday spirit alive.