Portrait of Anna Charlotta Dorothea Biron, Princess of Courland, Marcello Bacciarelli, between 1790 and 1791
Portrait of dorothea von medem (1761-1821), wife of peter von biron (1724-1800). Object Type: painting. Genre: portrait. Date: between 1790 and 1791. Dimensions: height: 99 cm (38.9 in) ; width: 79.2 cm (31.1 in). Medium: oil on canvas. Collection: Łazienki Palace. Anna Charlotte Dorothea von Medem