Archduchess Maria Annunziata of Austria was a daughter of Archduke Karl Ludwig of Austria and his third wife, Infanta Maria Theresa of Portugal. She was Princess-Abbess of the Theresian Royal and Imperial Ladies Chapter of the Castle of Prague (1894–1918).
- Occupation
- nun, abbess
- Position held
- Abbess of the Institution of Noble Ladies of the Prague Castle
- Citizenship
- Austria
- Born
- July 31, 1876
- Died