Here are a couple more:
http://www.freerepublic.com/focus/news/2959854/posts?q=1&;page=101
http://www.freerepublic.com/focus/chat/2916491/posts?q=1&;page=51
Even then you have separate super hero's from normal humans. Katniss uses a bow against people she knows would kick her butt in a straight up fight. Buffy on the other hand is a magically created hybrid designed for the specific purpose of killing vampires and the best way to do that is to appear like an harmless attractive young woman. If one can accept the premise of superheroes as a fictional construct then it doesn't matter if they are male or female as they are superhuman.