Wow.. very attractive young lady! I've come and gone by this image probably 10 times since you uploaded it today... I think what's bothering me about it is that it's too sharp. You've nailed the lighting.. the pose is right on...
When I took your image and added a bit of guassian blur, the wrinkles under her eyes and on her neck were smoothed out (but not completely removed), and the sharpness of her hair being backlighted was softened a bit.
Here's an example from one of my shots:
Of course, if that's not an effect you're happy with... feel free to disregard my suggestion! [img]/ubbthreads/images/graemlins/blush.gif[/img]