User blog comment:Loreofwings/The Seven/@comment-76.117.210.197-20120619135639

I don't think Annabeth is the 7th half-blood. I know we all love Annabeth but it is too predictable. It's probably going to be another character like a child of a minor god. But on the bright side, Annabeth will be very important to the plotline of the Mark of Athena.