Nice handling of the flesh tones and background.
My only criticism would be that when you are dealing with a lady who is a little full in the face, you have to be very very very very careful. Here, you could have squared the jaw line more, causing the left side of the face (her right) to appear narrower as in the photo. With the jaw line too rounded, it fattens her face a bit - a big big no no. The eyes could have been a bit larger than life as well, rather than a bit smaller than life as you have depicted them. I would rather error on the side of being a tincy weency big on the eyes than too small. Ask any lady.