Giacinta Conti Cesi, formerly known as Hortense Mancini, Duchess of Mazarin, Jacob Ferdinand Voet, circa 1675
Object Type: painting. Genre: portrait. Date: circa 1675. Dimensions: height: 27.3 cm (10.7 in) ; width: 20.6 cm (8.1 in). Medium: oil on copper. Collection: National Portrait Gallery. Unknown woman, formerly known as Ortensia Mancini, Duchess of Mazarin by Jacob Ferdinand Voet