Marie d'Agoult

Marie d'Agoult
Marie d'Agoult (1843), painting by Henri Lehmann
BornMarie Catherine Sophie de Flavigny
(1805-12-31)31 December 1805
Frankfurt am Main, German Empire
Died5 May 1876(1876-05-05) (aged 70)
Paris, France
Resting placePère Lachaise Cemetery
Pen nameDaniel Stern
Spouse
Charles Louis Constant d'Agoult, Comte d'Agoult
(m. 1827; sep. 1835)
PartnerFranz Liszt (1835–1839)
Children5, including Cosima

Marie Catherine Sophie, Comtesse d'Agoult (born de Flavigny; 31 December 1805  5 March 1876), was a French romantic author and historian, known also by her pen name, Daniel Stern.