Florence, the 1550s. Lucrezia, third daughter of the grand duke, is comfortable with her obscure place in the palazzo: free to wonder at its treasures, observe its clandestine workings, and to devote herself to her own artistic pursuits. But when her older sister dies on the eve of her wedding to the ruler of Ferrara, Moderna and Regio, Lucrezia is thrust unwittingly into the limelight: the duke is quick to request her hand in marriage, and her father...