Name this title character of a Leo Tolstoy novel.
On the advice of Countess Ivanova, this character's son was told she was dead. This mother of Seryozha moved to Italy after birthing a daughter. She was called upon to sort out a quarrel between Dolly and Stepan, her brother. Her husband considered a duel, separation, and divorce upon her revealing her true feelings for Alexei Vronski. Name this title character of a Leo Tolstoy novel.
On the advice of Countess Ivanova, this character's son was told she was dead.
Anna Karenina (accept either)