So Katya is in Occulumency with her but the over perfect gotta study thing is way out of her idea of fun. Still doesn't mean they can't be friendly even if Katya is like woah girl slow the fuck down with this class stuff. Gonna kill yourself.
Trixie is a year above and might drive her a little crazy but it's Trixie, she doesn't exactly get on anyone's nerves too much.