How don't know if you consider John Siger Sargent an old master, so I figured I should ask before I get to the boring part of the picture (the hair, I mean)...This is where I've gotten so far:

The original image is a simple black and white scketch, but I intend to take it a step further and give it some colour. Right now I'm only blocking the basics and trying to get the values right...
I don't remember where I got the reference from but I'll post later
