DinaKoop - opinions

Heya everyone.

Few years ago i liked to do sigs etc. with Photoshop, but then i just got little bit bored and started doing everything else.
But now i was bored and wanted to try out something, so give me your opinions.

http://img687.imageshack.us/img687/9161/dinakoopngp.png

I like the contrast near her face but I feel like there should be more lighting around her. Her skin looks very gray at the moment

KIU :)