Tbh what i said happened, she became even worse. She has nothing of the zeus kit that makes full due of hera. But at this point its no big deal to have a god to appeal to more flavor and casual crowd no matter if its bad
As for the amazon vs harpy, its not so easy imo since harpy is not functional. So just a choice between something that doesnt work nd something that does is a no brainer.
Now that said, as you mention, amaons are either gonna be better gastras or worse gastras, because its the sameish role for the most part.