Gabriella Qaurtez and the Legend of the Blue Phoenix

Gabriella has lived her entire life in the orphanage of Bonn Creek. Gabriella's life is miserable... until she meets Harry Potter and his children, becoming close friends with his youngest daughter Elsa. But now, at Hogwarts, Gabriella must face the fact that Atriax is coming for her, and she must be ready. But what can help her? However, it may not be a what, but a who... rated T.