The Azkaban Kid

Poppy Sarai Dustan is an 11 year old convicted murderer. She is an orphan but escaped her orphanage. Thrown into the mix with Death eaters and dark spells will she find her way back to sanity? Dumbledore fights for a chance for her and it is granted in the end. What will it be like at Hogwarts? Having to leave Sirius Black behind in Azkaban?