Tinted borders made on both images with Photoshop, sepia tone removed from left image and both images enlarged by half by gogm.
Lady Susanna wears a dome crinoline evening dress with all of the trimmings - bertha, engageantes (though not very wide), ruching, bows, flounces, train, jewelry, and a vee neckline.
Keywords: 1861, Silvy, Susanna Innes-Ker, Dalbiac family, Innes-Ker family, Duchess, British, straight coiffure, tiara, headdress, off shoulder vee neckline, modesty piece, bertha, elbow length sleeves, bows, engageantes, vee waistline, crinoline, flounces, train, ruching, maxi-length skirt, necklace, earrings, bracelets, fan