Have you ever notice how Harry keep being alive even when he shouldn't in all his adventures, its because of Bethany Rose Potter. His older sister of nine years. She is Dumbledore's right hand lady in this buissness along with Snape. She is also the Dark Lords Favorite. But now 25 years old and branded for about 8 years she is going back to Hogwarts as a D.A.D.A. teacher.