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.
you wouldn't expect the younger malfoy fall for the chosen one.
y/n malfoy, also known as the sister of draco and child of narcissa and lucius malfoy a girl who was forced to marry by her parents com...