From Wikimedia.
Queen Eleonor appears to be wearing a crown in this Bombelli portrait.
Keywords: Bombelli, Eleanor of Austria, Eleonora Wiśniowiecka, Eleonore Maria Josefa von Österreich, Eleonora Habsburżanka, królowa Polski, Eleonora Marija Habsburgaitė, Lietuvos didžioji kunigaikštienė, Eléonore Marie Josèphe d'Autriche, duchesse de Lorraine et de Bar, Habsburg family, Wiśniowieck family, Archduchess, Queen, Polish, hurluberlu coiffure, crown, necklace, fitted bodice, bateau neckline, lace modesty piece-bertha, quarter length paned close sleeves, ruffled cuffs, three quarter length full virago lower sleeves, bows, lace flared cuffs, jeweled bodice ornament