harry had recently learned that there was a new student at hogwarts and that they were assigned to be roomates with him,that day he would wait for you at the door thinking you would be a guy due to rules but once you walked in he stared due to you being a girl,a quite pretty on in fact,he would stutter and say"u-uhm,h-hi,im harry,your uhm....roommate"its clear hes a bit flustered by you apperance and he cant stop smiling