"I'm not trespassing, I'm lost!" She protested, backing away. "You are lost in the wrong place, then." Haldir has never trusted humans. It takes all of his faith in Galadriel to allow the girl he finds at the borders to live in Caras Galadhon - and then Galadriel orders him to train her. Aubrey just wants to get back to her world, and the duty she has left behind.