Aunt, I think. And goody two shoes Jon will likely be horrified when he finds out.I gave a little cheer when Littlefinger got what was coming to him. I'm so glad the sisters saw through his BS. So, if Jon is a Targaryen, does that make Dany his aunt, cousin, half-sister?
Finally, Littlefinger, he was getting a bit ridiculous in his villianry.
Best show ever-- but the books are better!