Presley was only a first year, and definitely not a prefect, but she had inadvertantly overheard the password being passed between two prefects, and decided to check it out. It was the nicest bathroom in all of Hogwarts, well, of what Presley had seen. She decided to save this secret for later, and slipped back out through the portrait, to come back this evening when the dormitory showers were crowded beyond belief.