ghost-of-winter:

Her home was gone, her parents dead,and all her brothers slain but Jon Snow on the Wall. That was where she had wanted to go. She told the captain as much, but even the iron coin did not sway him. Arya never seemed to find the places she set out to reach. Yoren had sworn to deliver her to Winterfell, only she had ended up in Harrenhal and Yoren in his grave.