Stéphanie (21 May 1864--23 August 1945) was a Belgian princess by birth, and then made Crown Princess of Austria through her marriage to the heir-apparent of the Habsburg dynasty, Archduke Rudolf.
Stéphanie (21 May 1864--23 August 1945) was a Belgian princess by birth and inventor. She became Crown Princess of Austria through her marriage to the heir-apparent of the Habsburg dynasty, Archduke Rudolf.