What Token Did Sansa Find? The Series Creators Explain 

As she paid homage to her ancestors in Sunday's episode, Sansa Stark made a surprising discovery in the crypts of Winterfell: a feather on the grave of her Aunt Lyanna. Where'd it come from? Think back.
maneno muhimu: Game of Thrones, sons of the harpy, season 5, sansa stark, dan. weiss, david benioff, inside the series, season 1