Archduhess Rosa Maria Antonie Roberta Josepha Anna Walburga Carmela Ignazia Rita de Cascia of Austria[1](German: Rosa Maria Antonie Roberta Josepha Anna Walburga Carmela Ignazia Rita de Cascia, Erzherzogin von Österreich;[2] 22 September 1906 – 17 September 1983[3]) was a member of the Tuscan branch of the House of Habsburg-Lorraine and an Archduchess of Austria and Princess of Bohemia, Hungary, and Tuscany by birth. Through her marriage to Philipp Albrecht, Duke of Württemberg, Rosa was also a member of the House of Württemberg and Duchess consort of Württemberg.