Sophia Alekseyevna was a Russian princess born in 1657, known for her role as regent of Russia from 1682 to 1689. She was the daughter of Tsar Aleksey I and played a significant part in the political landscape during her brother's reign. Sophia was a strong and ambitious leader, navigating the complexities of court politics. During her regency, Sophia sought to strengthen the power of the Romanov dynasty and promote Westernization in Russia. However, her rule faced challenges, including opposition from her half-brother, Peter the Great, who eventually overthrew her. Sophia's legacy remains a topic of interest in Russian history.