Sally-Anne Perks

I mean, by the time we got there, there were so many people it was hard to see anything. But the Headmistress and Professor Brutka were there and they said that the cat was just petrified. And then Professor Lockhart pushed through and that's when the Headmistress told the prefects to take everyone back to our common rooms.

So if you saw something that no one else did, you ought to say.