Countess Elizaveta Romanovna Vorontsova was a Russian noblewoman and lady-in-waiting. She was a mistress of Emperor Peter III of Russia. During their affair, rumors suggested that Peter had intentions of divorcing his wife Catherine in order to marry Vorontsova.
- Occupation
- lady-in-waiting
- Citizenship
- Russian Empire
- Born
- August 24, 1739
- Died
- February 13, 1792