Louise de la Vallière, the subject of Mistress of the Sun, was not a typical king's mistress. Quiet and devout, she was not outstandingly beautiful and wore a special shoe to mask the fact that one of her legs was shorter than the other. She was, however, a remarkable horsewoman. A white horse is the first romantic love in six-year-old Petite's life. The beautiful, vicious stallion is called Diablo, and he endures no rider. "Bone magic is about the only thing that would turn him now," comments a Moorish horse whisperer, who then warns the intent Petite to "have nothing to do with it.... It is the Devil's power, and the Devil gives away nothing for free."
A decade later, King Louis XIV is as entrancing as Diablo. In his early twenties when seventeen-year-old Petite becomes lady-in-waiting to his sister-in-law, he is so handsome women swoon in his presence. He is socially adept, athletic, a skilled dancer and a passionate horseman. Alas, the Devil gives away nothing for free. Petite's generous, uncomplicated love for Louis the man cannot exist apart from the vicious realities of life in the court of Louis the King of France.
Mistress of the Sun portrays both the brittle, artificial pleasures of the Sun King's extravagant court and the human—indeed, animal—nature of those who lived there. Diamonds turn out to be paste; lakes that glitter magnificently under fireworks prove to be choked with algae by day; friends become betrayers. And yet, while the story of Petite's love affair with the king ends badly, the story of Petite herself remains persistently deeper and more hopeful. (2008, 382 pages including an Author's Note separating fact from fiction)