Very beautiful done, the bw tones and the satin blending, enhances the expressivity of the face, make us look between different points of the work. This small and subtle effect put there in the photo makes the person a little enigmatic and the work so good.
I know that you asked that we don't comment on the models' bodies, but is it ok if we comment on their eyes? I swear looking into her eyes is like the first time I heard the beatles. This is a beautiful photograph and a beautiful model. I feel the need to emulate what you have captured with her. Not only in this picture but in all your shots with her. She is by far my favorite model you work with.