Why not dress her in something like princess jasmine? 
Something like this:
[url=http://images2.fanpop.com/images/photos/6500000/Princess-Jasmine-Wallpaper-disney-princess-6538269-1024-768.jpg]
You know... maybe something like that with a mask. Alter the color to your liking and viola! 
Arabian/genie themed superhero who isn't running around in the equivalent of a bikini and mask XD