Archduchess Elisabeth 'Erzi', Otto Windisch-Graetz and their family
royaland: Archiduchess Gisela of Habsburg, Empress Sissi’s daughter
Elisabeth et Stéphanie zu Windisch-Graetz
Empress Elisabeth of Austria's grand daughter. She relinquished all her rights to the Hapsburg titles in order to keep hold of her estates after the first world war. She was also known as the Red Duchess - more later...