Love?- Draco x Female Reader

MacKenzie Weasley is an adopted girl who has been trying to find out who her real parents are for years now and she is going to her 5th year at Hogwarts, she is the only Weasley that is a slytherin which gives her a bit of a hint of who her parents are. She use to be friends with Draco Malfoy starting in first year but in the 4th year they split because she had a secret crush on him and he asked someone else to the yule ball which made her go mad she started to do drugs more and alcohol and self harm but when she goes back to hogwarts for this 5th year she realizes she may still want him...