Princess Elzbieta Izabela Czartoryska, 1770s, (1903). Portrait of Polish noblewoman Izabela Lubomirska (1733-1816). Because of her liking for the colour blue, which she often wore, she was known as 'The Blue Marquise'. After 'The Portrait of Izabella Lubomirska of the Czartoryski family', painted c1770-1779 by Marcello Marcello Bacciarelli, in the collection of the The Wilan?w Palace Museum, Warswaw, Poland. From "La Revue De L'Art Ancien et Moderne" - Volume XIV, July-December 1903, [Paris, 1903]