Trouble the Saints by Alaya Dawn Johnson

Amidst the whir of city life, a girl from Harlem is drawn into the glittering underworld of Manhattan, where she’s hired to use her knives to strike fear amongst its most dangerous denizens. But the ghosts from her past are always by her side—and history has appeared on her doorstep to threaten the people she loves most. Can one woman ever sacrifice enough to save an entire community?