Juliana Luisa Maria de Almeida e Oyenhausen, also known as Julia Stroganova, was a Portuguese noble and lady in waiting. Born to Leonor de Almeida Portugal, Marquise of Alorna and Carlos Pedro Maria José Augusto, count of Oyenhausen-Gravenburg, she was the official mistress of Jean-Andoche Junot, the regent of French-occupied Portugal in 1807–1808, and exerted political influence during her position as such.
- Occupation
- lady-in-waiting
- Citizenship
- Kingdom of Portugal
- Born
- August 20, 1782
- Died
- November 2, 1864