Neppy

Sirius Black's fiancée was killed the night of his trial, leaving his two kids alone. They are taken to their Aunt Mildred's house, where they are treated like slaves. The youngest, Emily is forced to live alone after her brother is sent away. Her aunt forbids her to go to Hogwarts or any other place that has to do with magic.````Now she is 13 and her only goal is to get to Hogwarts. She manages to escape and the world becomes her candy store.