From earwigbiscuits.tumblr.com/post/11939966734/daisy-greville-lady-brooke-later-countess-of via pinterest.com/tildaang/aristo/; spots removed with Photoshop and sepia tone removed.
Daisy is dressed to ride in an hourglass figured-adaptation of masculine dress with a collared shirt, striped vest, and jacket - under a derby hat.
Keywords: 1890, Countess Daisy Greville, Frances Evelyn Greville, Daisy Greville, Daisy of Warwick, Countess of Warwick, Maynard family, Greville family, Countess, British, mistress, Edward VII, straight coiffure, coat, fur, long close sleeves, cuffs, bustle, skirt