She's been running all way up to the Astronomy class room, partly afraid that she was late and partly she looked forward to the first lesson. She kind of 'too excitedly' dashed into the room to see there were some students along with the Professor.. chatting.

She stopped for a minute breathing heavily and then with a bright smile, "Sorry for the abrupt enterance..I ... well, Hello Professor." And she nodded to the present students whom she didn't recognize any of them and walked over to a seat and threw her stuff on it.