'Delicious . . . I could not put the damned thing down' Sunday Express'Triumphant . . . a boisterous tale of sex and Chopin' Tatler Abigail Rosen, nicknamed Appassionata, was the sexiest, most flamboyant violinist in classical music, but she was also the loneliest and the most exploited girl in the world. When a dramatic suicide attempt destroyed her violin career, she set her sights on the male-...