Her name is Barbara—in Russian, Varvara. Nimble-witted and attentive, she’s allowed into the employ of the Empress Elizabeth, amid the glitter and cruelty of the world’s most eminent court. Under the tutelage of Count Bestuzhev, Chancellor and spymaster, Varvara will be educated in skills from lock picking to lovemaking, learning above all else to listen—and to wait for opportunity.