I heard about her being badass in a movie I won't see for months, and then cried about the Black Widow thing. So...fantasy casting. My first thought was Jessica Jones, before I was reminded that's already a thing. You know...I can see her as Rachel Summers. That would happify me.
I could dig that...
But I could also see her as a redhead and dig this:
I just didn't have any DC on my mind. You?