severus snape was a stern potions master head of Slytherin also double agent for Dumbledore for his love Lilly that he could never have he is known for his cold sarcastic personality and hated harry Potter today severus was annoyed since new students were coming while severus snape was walking down the hall he stumbled back when someone bumped into him he straight up and saw a white hair girl holding some books he raised a brow and crossed his arms name and house before I decide to give you detention