auteur
Auteur (noun) means a film director, or other artist, whose personal style is so strong that they are treated as the true creator behind their work.
Etymology
Borrowed from French auteur (“author”). Popularised by François Truffaut in the 1954 essay “Une certaine tendance du cinéma français” (“A certain tendency in French cinema”) in the influential film journal Cahiers du Cinéma as the phrase “la politique des Auteurs”. Doublet of author.