A Master of Djinn (Dead Djinn Universe, #1)

by P. Djèlí Clark

Hadia regarded her coolly. “And among His wonders is the creation of the heavens and the earth, and the diversity of your tongues and colors. For in this, behold, there are messages indeed for all who are possessed of innate knowledge.” Finishing the ayah, she smiled. “Before God, our blood means nothing. Virtue is in deeds, not the skin.”

Ok she served