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.
{THIS STORY IS COMPLETED}
Seraphina Malfoy, daughter of Lucius and Narcissa Malfoy, sister to Draco Malfoy, has been chosen by Lord Voldemort to carry out his sinister plans.
The question is, will sh...