Amateur musician best known as the daughter of Composer Arturo Toscanini and as the wife of Pianist Vladimir Horowitz.
She studied voice and piano during her childhood.
She appeared in the documentary film The Last Romantic.
She married the renowned Pianist Vladimir Horowitz, who struggled with his homosexuality throughout the marriage. The couple had one daughter, Sonia, who died young.
She was a good friend of Woody Allen, and she appeared in one of his films.
