"Who are you?" asked Hermione Granger, because she too had noticed that this was no mortal. A girl who had liked to play with time before she had known time didn’t like to be played with. They should have expected this too. Of course Hermione Granger would look them straight in the eyes that no one who knew anything dared to meet, and challenge them. Of course Hermione Granger recognised a being outside of time when she saw them. Of course Hermione Granger felt the pull.