Before everything went down, One of the winterfell maidens had found a baby girl around the time, she was left at the gates as jon was brought to winterfell as neds bastard, and robb was born, alongside theon being casted down to winterfell to be a hostage, she was a month younger then they were, this was before sansa was born, before rickon was born, before arya, before bran

The four of them grew up together, theon would pick on her for being a girl while they were boys, they are around 13-14 now, Robb taught her how to shoot a bow and arrow, gently guiding her

She almost shot theon with it but he luckily dodged it and it only got his shoe, theon looked at her and flipped her off while jon and robb laughed