Marie d'Agoult Marie Catherine Sophie de Flavigny, Vicomtesse de Flavigny (December 31, 1805 - March 5, 1876), known also by her married name and title, Marie, Comtesse d'Agoult, and by her pen name, Daniel Stern, was an author and a paramour of Franz Liszt.-wikipedia.en From 1835 to 1839 Franz Liszt lived with Marie Catherine Sophie de Flavigny, ex-wife of the Comte d'Agoult. She is better known by her pen name, "Daniel Stern". They had two daughters and one son. His daughter Cosima married Richard Wagner.-wikipedia.en |