" His fingers closed into a fist, crushing Sansa’s letter between them. “And she says nothing of Arya, nothing, not so much as a word. Damn her! What’s wrong with the girl?”

Bran felt all cold inside. “She lost her wolf,” he said, weakly, remembering the day when four of his father’s guardsmen had returned from the south with Lady’s bones. (...) She had gone south, and only her bones had returned. "

― George R.R. Martin , A Game of Thrones (A Song of Ice and Fire, #1)