The Slytherin Angel

Courtney Hamilton is a witch that attends Hogwarts school of witchcraft and Wizardry. In her first year she got sorted into Slytherin. Unfortunately, so did one of her enemies was sorted into Slytherin, Draco Malfoy. She had loathed the Malfoys ever since the First Wizarding war.
But once Courtney is 13, things start to change. Her hair turns blonde. She discovers two large white feathers growing out of her back. She isn't just a witch anymore, she is an angel.
Follow Courtney's journey in passing classes, saving lives, learning about herself and
maybe Love?

I don't own the characters (except Courtney's family). All the other characters belong to J.K. Rowling and Scholastic.