The lace strip hanging from her right arm looks like an arm.
From theesotericcuriosa.blogspot.com/2013_08_14_archive; sepia tone removed.
Georgina looks much younger than a sixty-year old, especially when aging was more noticeable. Her dress is in keeping with 1906 fashion. Airbrushing?
Keywords: 1906, Hughes, Countess Georgina of Dudley, Moncreiffe family, Ward family, Countess, British, straight coiffure, high enclosing neckline, bertha, lace, three quarter length close sleeves, cuffs, blouson bodice, waist band, natural waistline, close skirt, necklace, earrings