weaslings:

_{"Krum was at the front of the party, accompanied by a pretty girl in blue robes Harry didn't know. [...] 
It was Hermione. 
But she didn't look like Hermione at all. She had done something with her hair; it was no longer bushy but sleek and shiny, and twisted up into an elegant knot at the back of her head. She was wearing robes made of a floaty, periwinkle-blue material, and she was holding herself differently, somehow..."}