The miniature in the last image is probably based on this portrait.
From Wikimedia.
Katarina’s cuffs also resembles those of some Velazquez-era portraits like this one. The dress probably has two-balloon virago sleeves.
Keywords: Katarina Karlsdotter Vasa, Catherine of Sweden, Countess Palatine of Kleeburg, prinsessa av Sverige, Katharina Wasa, Katharina von Schweden, Titular-Herzogin von Zweibrücken, Pfalzgräfin von Zweibrücken-Kleeburg, Katarina Karlsdotter Vasa, Catherine of Sweden, Countess Palatine of Kleeburg, prinsessa av Sverige, Katharina Wasa, Katharina von Schweden, Titular-Herzogin von Zweibrücken, Pfalzgräfin von Zweibrücken-Kleeburg, Vasa family, Wittelsbach family, Princess, Countess, proto-hurluberlu coiffure, earrings, necklace, partlet, scoop neckline, basque bodice, lace bertha, bateau neckline, brooch, draped jeweled bodice ornament, lace-edged epaulettes, long full virago sleeves, lace-edged back-flared cuffs, bracelets, girdle, basque waistline, close skirt, feather fan