Leonard Sylvain Julien Jules Sandeau 18111883 was a French novelist. Hemet George Sand then Madame Dudevant at the house of a friend and when shecame to Paris i... » 

Leonard Sylvain Julien Jules Sandeau 18111883 was a French novelist. Hemet George Sand then Madame Dudevant at the house of a friend and when shecame to Paris in 1831 they had a relationship. The intimacy did not last longbut it produced Rose et Blanche 1831 a novel cowritten under the pseudonymJ. Sand from which George Sand took her famous pseudonym. «