Make lemonade

So I started this sketch at a doctor's office, and wouldn't you know it, I got called into my visit and had to leave. I only got her hair, forehead, eye and nose done. So the next day I added the rest from memory. I think I nailed it. 

[zebra sarasa 07 gel pen, PITT warm gray markers, and a white gel pen in a toned tan Strathmore sketchbook]