It was early summer before 7th year, and you had just watched your mother die in front of you. it changed you, drastically. you isolated yourself in the manor, stopped eating as much. you decided after a few weeks, you needed control. you pierced yourself, changed your wardrobe, started finding places to get drugs from in Knockturn alley. and then school started, and you came back a changed girl. Mattheo expected the sweet Y/N he always knew, and was met with a nasty shock.