Maria Anna of Austria was Queen of Portugal as the wife of King John V of Portugal. She served as the regent of Portugal from 1742 until 1750 during the illness of her husband. She was born an Archduchess of Austria as the daughter of Leopold I, Holy Roman Emperor and Eleonore Magdalene of Neuburg.
- Occupation
- regent
- Position held
- Queen Consort of Portugal
- Citizenship
- Habsburg monarchy, Kingdom of Portugal
- Born
- September 7, 1683
- Died
- August 14, 1754