You Might Like…
I think your execution is 100% but the picture is lacking in anything dynamic, brooding, interesting etc. That's probably why you're not completely happy with it. There's no context and for that reason her expression doesn't mean anything to the viewer. I might have put an inset or merged image of what she was looking at... although it would be tricky as I think this is the perfect magnification for the pencil-work. Don't know if this is pencils or tablet work but it's very good. Will have a look at more of your work.
Great demonstration of ability.