That's...New

Everyone knows Steve Rogers is Captain America. But when Tony finds him arguing with a blonde girl of about 18 in their new tower, the truth comes out.
Annabeth is missing her Seaweed Brain, who disappeared long ago on a mission, falling to his supposed death with another man who has turned up alive. Bucky Barnes.
But where is Percy?

***DISCLAIMER I AM NOT RICK RIORDAN OR STAN LEE OR WHOEVER WROTE THE COMIC BOOKS I ONLY OWN ANY OCS THAT COME UP, NOBODY ELSE!***