The hat ponders a moment. "Brave and quick thinking, but also very loyal... Tigerclaw!"
Ira's hair lengthens out and turns red, a long red ribbon appearing in it and twisting it into a double ponytail. His chest tingles as a pair of C-cup breasts rapidly swell up as his hips widen and his waist tightens and his features and physique soften and smooth out. With a strange tingling feeling, his manhood withdraws and melts away, folding out into a female shape. Her clothes shift into a black uniform with a short skirt, very long black socks, with another red ribbon wrapped firmly around her waist. She is relaxed and comfortable in her new body. Her name is Isabella, but she prefers going by her middle name, Blair.

((Uniform is black and bows are red, but otherwise looks like the pic.))
A prefect comes in to take her to her room.