| Maria Buynosova-Rostovskaya | |
|---|---|
| Tsaritsa of All Russia | |
| Tenure | 1608–1610 |
| Born | 1590s/c. 1586 |
| Died | 2 January 1626 Novodevichy Convent |
| Burial | Archangel Cathedral, Kremlin; prev. Novodevichy Convent |
| Spouse | Vasili IV of Russia |
| Issue |
Tsarevna Anna Vasilievna Tsarevna Anastasia Vasilievna |
| Father | Peter Buynosov-Rostovskay |
| Mother | Maria Ivanovna |
| Religion | Eastern Orthodox |
Tsarevna Anna Vasilievna
Maria Petrovna Buynosova-Rostovskaya (Буйносова-Ростовская, Мария Петровна in Russian) (born as Catherine - died 2 January 1626) was the second spouse and only empress consort of Tsar Vasili IV of Russia.
Maria Buynosova-Rostovskaya was the daughter of prince Peter Buynosov-Rostovskay. The wedding took place on 17 January 1608.
In 1610, Vasili was deposed. After the deposition of her consort, Maria was forced to enter a convent. As a nun, she took the name Elena. Her youngest daughter, by then newborn, joined her and became a nun when adult.