User blog comment:Menara/The Mark of Athena Character Art Revealed!/@comment-386536-20120902004541/@comment-3146930-20120902152727

Hard to say because of the way the Roman and Greek gods refer to him. The Greek demigods call him Hercules (his Roman name), but the Roman demigods (at least Jason) call him Heracles (his Greek name). So even if he appears as Hercules, his that his Roman or Greek form?