This is the curse of digital reproduction. Unless all our monitors are calibrated to the exact same gamma, contrast, brightness, colour space, etc., we won't experience the same image the same way...It IS lovely. Shows a little dark on my screen too. I can see some texture in her hair and the shoulders of her dress, but not very much.
Thank you Ian.
For my taste the contrast is OK because it matches with the attitude of the sitter ("strong man"), but I understand somebody may not agree.