I'm not sure how big a factor age is, since even if she comes off 5-10 years his senior (regardless of the actual ages involved, appearance wise) she's the predator here, so it's not really that bad, it almost adds credibility to her attempts to land the crown prince.
January Jones is ideal, imho. She has what everyone else is talking about.
Really? Because in X:FC she did a great
job of playing a statue
. Physique aside, January Jones doesn't have the acting chops to pull off the Enchantress. I do agree that Amora should be somewhat older than Thor however, it makes her character more menacing