Hogwarts police

so this is Hogwarts like always your name is Sam just Sam your a girl and your a police u used to go to Hogwarts like a year ago you have black hair tied in a bun at the back not top with whisky bits in the front story Harry's evil aunt and uncle came to Hogwarts because they wanted to put harry in an orphanage but used physical movements also they came in the hall during✨lunch✨ so you and your police partner who is cold was called