The door of the lab creaked open slowly as a scrupulous young lady crept through. She looked to be about 17 or 18 and was also somewhat short. Her shoulder-length auburn locks were, at the moment, pinned back in a loose bun at the back of her head. She had her glasses on today whose frames matched her hair color, and from behind those lenses two deep brown eyes scanned the rather large room. Then she knocked on the wall. "Ahem! Is the Professor in today?"
