Cosmina Potter is Harry Potter's younger sister. She will have to learn how to accept her Slytherin side in Hogwarts as she works out her own differences from her brother.
Cosmina Potter is Harry Potter's younger sister. She will have to learn how to accept her Slytherin side in Hogwarts as she works out her own differences from her brother.
Sylvia Snape, the younger sister to Severus Snape, never intended to return to Hogwarts, not since her last year as a student. But when Albus Dumbledore offers the witch a position at Hogwarts- and a...