This is Doctrice Nimbia, an original character from the "I, Bonita" novels. She is both a professor of anthropology and a Voudon Obi Woman.
More of my "I, Bonita" art appears in this gallery:[link]
This is an example of a hand colored series of goddesses that I did a while back. No two are alike.
Count the skulls in the image.
Nimbia (c) Mary Stuart Jacobi
art (c) me