From gorod.tomsk.ru/index-1252902056.php.
Nadezhda's dress does not have the wide waist band/belt of the 1820; the waistline has gone back to the vee but bodice and sleeves are 1820s style.
Keywords: 1830, Sokolov, hurluberlu coiffure, bun, ribbon headdress, off shoulder vee neckline, epaulettes, pleated bodice, buttons, vee waistline, bodice ornament, necklace, earrings, wrap