From eBay; removed monocolor tint. Also posted to her Albumette here.
Here is another, but uncolorized, photo from Camille Silvy’s 3 July 1861 photo set (see this image and this image).
Keywords: 1861, Silvy, Princess Royal Victoria, Victoria von Großbritannien und Irland, Kronprinzessin Victoria, Crown Princess Victoria, Kaiserin Friedrich, Empress Friedrich, Victoria Adelaide Mary Louisa, Vicky, Wettin family, Hohenzollern family, Princess, Empress, German, fitted bodice, high neckline, collar, buttons, pagoda sleeves, cuffs, under-sleeves, crinoline, under-skirt, ruching