Pianist and teacher Born in Marseilles on 9 August 1901 Died in Paris on 12 November 1999 First prize for Piano at 16, Gaby l'Hôte married Robert Casadesus with whom she founded the Robert and Gaby Casadesus duo. In 1934, they created, in a first recital in Warsaw, Robert's concerto for two pianos. The following year, they played Mozart's concerto for two pianos under the direction of Bruno Walter.