Born on the road to dancer parents, the Nijinsky children seem destined for the stage. Vaslav is an early prodigy, and through single-minded pursuit will grow into arguably the greatest--and most infamous--Russian ballet dancer of the 20th century. His talented younger sister Bronia, however, also longs to dance. Overshadowed by Vaslav, plagued by a body deemed less than ideal and struggling against the constraints of her gender, Bronia will have...