Count Alexei Vronsky is a fictional character from Leo Tolstoy's novel Anna Karenina. He is a wealthy and charming officer in the Russian army, known for his striking looks and charismatic personality. Vronsky becomes infatuated with Anna Karenina, a married woman, leading to a passionate but tumultuous love affair that challenges societal norms. Vronsky's character embodies themes of desire, ambition, and the consequences of personal choices. His relationship with Anna ultimately leads to personal turmoil and societal backlash, reflecting the complexities of love and the constraints of 19th-century Russian society.