Chocolate has so many good uses!
Gustav Flaubert is reported to have said: "Be regular and orderly in your life, like a bourgeois, so that you may be wild and original in your work."
This could be the motto for this young woman. She is typical of the New Woman of the 1900's: well mannered and well dressed, confident and very orderly in her life, but her work is wild and definitely original. It also could be terminal if she is not careful!