User blog comment:Rassilon of Old/Young Justice spoilers at Comic-Con 2012/@comment-800707-20120913022839/@comment-5239890-20120913094859

I would say, as everyone else has said, that Supergirl would be a more likely candidate but do they realy need another kryptonian on the show. I just do not see it happening unless something happens to Superboy or he leaves the Team sometime in the future.