Stepan Arkadyevitch Oblonsky, often referred to as Stiva, is a central character in Leo Tolstoy's novel Anna Karenina. He is a charming and sociable man, known for his easygoing nature and ability to navigate social situations. Stiva works as a government official and is married to Darya Alexandrovna Oblonskaya, with whom he has three children. Stiva's life takes a turn when his infidelity is revealed, causing turmoil in his marriage. Despite his flaws, he is portrayed as a likable character who values family and friendship. His actions and relationships set the stage for the novel's exploration of love, fidelity, and societal expectations.