"At eight years old, Gerta Pieters is forced to disguise herself as a boy and sent to work for a genteel Dutch family. When their brilliant and beautiful daughter Maria sees through Gerta's ruse, she insists that Gerta accompany her to Amsterdam and help her enter the elite, male-dominated art world. While Maria rises in the ranks of society as a painting prodigy, Gerta makes herself invaluable in every way: confidante, muse, lover. But as Gerta steps into her own talents, their relationship fractures into a complex web of obsession and rivalry--and the secrets they keep threaten to unravel everything"--