According to her Wikipedia article, she was one of seven children of whom six reached adulthood. Her sisters that reached adulthood are also found on this Site: Pauline, Emma, Helena, and Elisabeth.
From Wikipedia.
Marie wears what appears to be a jacket bodice with cuirasse over an under-garment with a high ruff-edged neckline and long sleeves.
Keywords: Marie of Waldeck-Pyrmont, Waldeck-Pyrmont family, Württemberg family, Princess, Crown Princess, German, straight coiffure, ribbon headdress, high enclosing neckline, ruff, jacket bodice, lapels, long close sleeves, bows, cuffs, ruffles, cuirasse bodice, bustle, neck band