Honoré de Balzac 
Beatrix 

Béatrix is an 1839 novel by French author Honoré de Balzac (1799–1850) and included in the Scènes de la vie privée section of his novel sequence La Comédie humaine. It first appeared in the periodical Le Siècle in August 1839, and appeared in volume form the same year. Balzac based the characters in this novel on real figures: Félicité des Touches, a celebrated musician and writer, is based on George Sand. Béatrix de Rochefide is based on Marie d’Agoult (who wrote under the pen name of Daniel Stern); Gennaro Conti is based on Franz Liszt; Claude Vignon is based on Gustave Planche (font: Wikipedia)