As Women’s History Month comes to a close, we explore Gustave Courbet’s perennially provocative 1866 work, “L’Origine du Monde (The Origin of the World)” with artist/writer Lilianne Milgrom, author of “L'Origine: The Secret Life of the World's Most Erotic Masterpiece.” Milgrom was the first artist authorized by the Musée d’Orsay to re-create Courbet’s scandalous masterpiece.