Ellen is supposed to be Hermes not Achilles. Makes a little more sense. Still a retard level casting choice.
Should just be the cabin boy who gets found out to have lady parts and has to service the crew the whole voyage.
Ellen page is probably Tiresias.
A man who came across two snakes fucking, and separated them. Hera the goddess of Motherhood, and marriage took offense. and turned him into a women. He became her priestess, got married and had kids as a woman. 7 years, of prostitution, and divine mediation. given the divine gift of prophecy. finds some snakes again, leaves them alone and is turned back into a man.
Athena strikes him blind, for giving away too much secrets of the gods via prophecy. other versions it was Hera again.
anyway, lives700 years. eventually manages to kill himself.
In the Odyssey, Odysseus comes across Tiresias, in the underworld. and receives prophecy on the rest of his journey.
Black armor is likely either Agamemnon or Ares himself.
Achilles never stepped foot in Troy.