Art historians now suspect that the revered paintings of Lu Anne Bell, an antebellum artist known for her humanizing portraits of the slaves who worked her tobacco farm, were actually the work of Josephine, Lu Anne’s 17-year-old house slave. In piecing together Josephine's story, ambitious young lawyer Lina Sparrow embarks on a journey that will lead her to question her own life, including the full story of her mother's mysterious death.