User blog comment:Maimer1882/Annabeth is a part of the 7/@comment-3427796-20111024171542/@comment-70.45.13.249-20111024234455

Thanks, so what he said can mean Hazel or Nico ... if its Hazel Annabeth can be the 7th. if its Nico she has slight chances but it says a guide not a mention of a 7th demigod...