Natalya Alexeyevna of Russia the siblings had worsened, and she visited her former sister-in-law Eudoxia in her exile. She died of a stomach catarrh in 1716. She is portrayed in the novel "Peter I" by Aleksey Tolstoy. Natalya Alexeyevna of Russia Tsarevna Natalya Alexeyevna of Russia (22 August 167318 June 1716) was a Russian playwright. She was the elder daughter of Tsar Alexis and his second wife, Natalia Naryshkina, and the sister of Peter the Great. Natalia shared the difficulties of her mother and brother during the regency of her half-sister, Tsarevna Sophia. She was very close to her brother Peter, and the siblings
Catherine Pavlovna of Russia Catherine Pavlovna of Russia Grand Duchess Catherine Pavlovna of Russia (; 21 May 1788 [OS 10 May 1788] – 9 January 1819) later Queen Catharina Pavlovna of Württemberg, was the fourth daughter of Tsar Paul I of Russia and Duchess Sophie Dorothea of Württemberg. She became the Queen of Württemberg upon her marriage to her first cousin Crown Prince William who eventually became King William I of Württemberg in 1816. Ekaterina was born in St. Petersburg and named after her grandmother, Catherine the Great. Described as beautiful and vivacious, she had a happy childhood and her education was carefully supervised