Marie Gros⋅holtz /ˈgroʊshoʊlts/Show Spelled Pronunciation[grohs-hohlts]Show IPA, (“Madame Tussaud”), 1760–1850, Swiss wax modeler in France and England: wax museum founder.
French modeler (resident in England after 1802) who made wax death masks of prominent victims of the French Revolution and toured Britain with her wax models; in 1835 she opened a permanent waxworks exhibition in London (1761-1850)