Pastel on chilboard (portrait study)

Hi fellas here is a study portrait of young beautiful lady done with chalk pastel with lovely smile on her chick's
Giving a total attention to my colour scheme and looking towards the end result.
Firstly I enjoyed the shade under the hat which give high constract to image showing d effect of chiaroscuro painting.
Please enjoy the use of colour interpretation.

Medium: chalk pastel
Material: chilboard paper