Looks oversharpened at her shoulder, anyways, the render seems ver ylq. The depth is pretty nice, maybe the background is even blurred too much, improve the focal a bit by burning the outsides and maybe add some contrast or so. Some more effects would be nice, improve your lighting a bit too.
Seems low quality and all on the face. The newer one just seems too bright. Depth is pretty nice and lighting seems okay. Maybe take out some of the blur in the background, but not too much.