Asya is the most promising ballerina the Royal Ballet has seen in years. Wildly ambitious, back-breakingly disciplined, and immensely driven, she has only one objective: prima ballerina. There is nothing she won't do to earn this once-in-a-generation title. But behind her ballerina grace she hides dark secrets of an inhumanly strict mother, pushing her body to cruel limits, and serial hookups with male dancers. Roman Zharnov is the star of the Russian ballet: young, successful, arrogant…