User blog comment:Darkcloud1111/''The Mark of Athena'' Plot Holes/@comment-180.248.239.96-20121019151414/@comment-5636540-20121022233141

He said Hera because that is the original name and that's from the time Heracles (Hercules in Roman aspect) best knew her. Besides, there is no rule against using difrent names. Jason did spend a lot of time with his mind wiped and also at Camp Halfblood