When Two Worlds Collide (Katsuki Bakugou x Reader)

(Y/n) Kayama, Kayama's niece, is a 14 year old girl who got accepted into U.A., when she moves in with her aunt. At U.A. she faces one of her old childhood friends. Kasuki Bakugou. At age 5, (Y/n) moved away, without saying goodbye. What will she do when she sees him? Will he even notice how much she's changed or even...