In the same series as Charlotte: Let me do it!
but, with more contrast.
I liked the position of the hands, with the head slightly turned.
You can see here some step by step demonstrations of the technique I am using for watercolor portraits.
I used watercolor for the figure and chair, an acrylic under painting in the background and some gouache. I used Arches watercolor paper cold press 300lb, size : 15×22 inches.