"I know where we could go", Arya said. She still had one brother left. Jon will want me, even if noone else does. He’ll call me “little sister” and muss my hair. It was a long way, though, and she didn’t think she could get there by herself. She hadn’t even been able to reach Riverrun. “We could go to the wall.”
Sandor’s laugh was a growl. “The little wolf bitch wants to join the Night’s watch, does she?
"My brother is on the wall," she said stubbornly.