Sophia Potter/Black is Harry Potter's adopted Sister and she goes to Hogwarts.She is in Slytherin and she falls in love with Her adopted Brother's enemy.
After the worst fight with her mother and her uncaring father Morana is being transfered to Hogwarts with her brother. Not being sociable enough her friends are limited. But then she meets the person that will change her.
Trigger Warning. There won't be a TW on every chapter to avoid spoilers. So this is your sign to not read it if you can't handle it :)