User blog comment:SayuriDarling/Full first chapter of The Mark of Athena/@comment-94.168.77.157-20120606134728/@comment-4547258-20120606143620

Nico is "missing in action", Rachel and Thalia probably won't even appear at the most, Reyna just seems plain unlikely. I think it'd be Annabeth, Jason, Percy, and I'm not sure about the last.