So I went to my Watchlist, sorted by oldest edit and picked the 13th profile. As it turns out, it's one I'm on the Trusted List for but have no idea why. So I did some digging around and at first it looked like she was actually the spouse of one of the siblings connected to her but then it looked as though she might actually be connected to the correct parents and married someone with the same last name as herself and first name of her brother. Still digging around.