From antique-royals.tumblr.com/post/115628743443/princess-louise-of-orleans.
This dress could date to about 1910 when princess bodices were in favor, but the skirt does not fall straight down.
Keywords: Princess Louise d'Orléans, Princess Alfonso, Louise Victoire d’Orléans, Louise Victoire Marie Amélie Sophie, Orléans family, Wittlesbach family, Princess, wavy coiffure, bangs, tiara, necklace, princess bodice, lace bertha, jabot, cap sleeves, gloves, bracelets, close skirt, folding fan