Portrait of Sibylle of Jülich-Cleves-Berg, Lucas van Valckenborch, circa 1579-1580
Object Type: painting. Date: circa 1579-1580. Dimensions: oben und unten beschnitten: 166 x 109,5 cm. Medium: oil on canvas. Collection: Kunsthistorisches Museum. Lucas van Valckenborch - Duchess Sibylle von Jülich-Cleve-Berg