“I do. My time is done.” Jaqen passed a hand down his face from forehead to chin, and where it went he changed. His cheeks grew fuller, his eyes closer; his nose hooked, a scar appeared on his right cheek where no scar had been before. And when he shook his head, his long straight hair, half red and half white, dissolved away to reveal a cap of tight black curls. Arya’s mouth hung open. “Who are you?” she whispered, too astonished to be afraid. “How did you do that? Was it hard?” He grinned, revealing a shiny gold tooth. “No harder than taking a new name, if you know the way.”