Mary was later portrayed by van Dyck.
From Wikimedia.
George's baby clothes cover the waistline of Catherine's dress in this 1628 van Honthorst portrait. Mary's dress is a miniature of her mother's dress.
Keywords: 1628, van Honthorst, Catherine Manners, Mary Villiers, Baroness, Duchess, Villiers family, Stuart family, British, curly coiffure, cap, lace, trapezoidal neckline, modesty piece, collar, ribbons, balloon sleeves, slashed sleeves, engageantes, close skirt, necklace, earrings