There is no Wikipedia article about Vittoria; her article in thepeerage is here.
From Wikimedia; sepia tone removed and image enlarged by one quarter by gogm.
Princess Penelope appears to be wearing the same dress shown in the previous image while her daughter Vittoria appears to be wearing a voluminous wrap and crinoline.
Keywords: Disdéri, Penelope Smyth, Vittoria Borbone, Borbone family, Princess, Countess, Italian, straight coiffure, headdress, veil, high neckline, crinoline, wrap