"We hold Guest Right sacred in the North," Jon Stark explained evenly and she let out a small sigh of relief. "But I think you should write a letter to your mother, telling her of your stay here in Winterfell. It is possible that your family does not even know you're alive, and now it would be prudent to inform them. In case they do not recognise your handwriting, a small golden lock of your hair would be attached as proof."