5 Things Arya May Do After Reading Sansa's Letter

The knowledge of the letter combined with her fear that Sansa is turning on Jon is bound to leave Arya with the impression that her sister's only interest is in looking out for herself. After spending so many years on her own, it's unlikely Arya will suddenly turn on one of her family members without solid evidence. Much to Littlefinger's disappointment, Arya may do nothing at all and instead observe her sister's interactions with Baelish until she makes up her mind about what to do next.