Potter's Little Sister - (Ron Weasley)

Chelsea Lily Potter is Harry's little sister. She was only two weeks old when her parents were killed by Lord Voldemort, and her and Harry were sent to live with the Dursleys. Things go from bad to worst when Harry is accepted into Hogwarts school of Witchcraft and Wizardry, and as to leave his sister behind. Two years later, she's finally old enough to be joining him.