Honestly? While some credit his "invincibility" to Dark Knight Returns and Miller, this didn't actually start happening until a decade or so later with Morrison.
And I think this is a great build-up for both heroes and villains, personally. It's just all about the story and the follow-through.
I wanna say she did decently, but your mileage may vary. It was obviously based on Moore's original story, so how well she did was kind of predetermined.