Robert Nanteuil: The Sculptor of Light and Shadow in Portraiture Robert Nanteuil (1623-1678) stands as a monumental figure in the history of French art, specifically within the realm of portrait engraving during Louis XIV’s opulent reign. He wasn't merely an engraver; he was a transformative innovator who elevated the craft to the status of fine art—a distinction fiercely defended by him and championed by the king himself—marking a pi…