Isabella Lily-Marie Snape, daughter of Severus Snape and Lily Potter (nee Evans), transfers to Hogwarts after 4 years of home-schooling. She quickly becomes intimate with Draco and best friends with Alice. She must earn the trust of her half-brother Harry, who is unbeknownst to her existence, while struggling with the prejudices of being a Slytherin and the daughter of Snape. R&R!