According to her article in thepeerage, she became a Baroness as a result of marrying Granville Augustus William Waldegrave in 1858.
From Paul Frecker; sepia tone removed (and replaced in the border with Photoshop) and image detail-enhanced by gogm.
This is another example of pagoda sleeves from Paul Frecker's archive of Silvy photos. The pagod section is just a little more than elbow length.
Keywords: 1861, Silvy, Calcraft family, Waldegrave family, Baroness, British, straight coiffure, veil, high neckline, collar, jacket bodice, buttons, elbow length pagoda sleeves, long full under-sleeves, cuffs, crinoline, pin, fan