Princess Stephanie
(1909-2005) Princess Stephanie of Windisch-Graetz was the daughter of Archduchess Elisabeth Marie of Austria (1883–1963), only child of Crown Prince Rudolf of Austria and Princess Stéphanie of Belgium, and Prince Otto Weriand of Windisch-Graetz (1873–1952). She was the great-grandchild of Emperor Franz-Joseph and Empress Elisabeth ('Sissi') of Austria.