Q:Generate a question that has the following answer: Princess Betsy for the following movie plot: In 1874 Imperial Russia, Prince Stephan "Stiva" Oblonsky's wife, Princess Daria "Dolly", banishes her husband from their home due to his infidelity. Stiva's sister, Anna Karenina, a well off and liked socialite living in St. Petersburg with her older husband, Count Alexei Karenin, and their son, Seryozha, travels to Moscow to persuade Dolly to forgive Stiva. Meanwhile, Stiva meets his old friend Konstantin Levin, a wealthy land owner and aristocrat who is looked down upon by Moscow's elite for preferring country life to city life. Levin professes his love for Stiva's sister-in-law, Princess Katerina "Kitty" Alexandrovna, and Stiva encourages him to propose. However, Kitty declines as she hopes to marry Count Alexei Vronsky. Later, Levin meets with his elder brother Nikolai, who has given up his inheritance and taken a prostitute named Masha as his wife. Nikolai suggests that Levin marry one of the peasants on his estate. On the train to Moscow, Anna meets Vronsky's mother, Countess Vronskaya, and once there Anna meets Vronsky himself, and they have immediate mutual attraction. When a railway worker is killed in an accident at the station, Vronsky is seen by Anna, Stiva, and the Countess giving a large sum of money to the worker's family. Anna convinces Dolly to take Stiva back. At a ball that night, Kitty attempts to dance with Vronsky, but he dances with Anna, attracting the attention of everyone in attendance and leaving Kitty heartbroken. Anna boards a train to St. Petersburg, but at a rest stop notices Vronsky, who declares that he must be wherever she goes. She tells him to go back to Moscow, but he refuses. In St. Petersburg, Vronsky visits his cousin Princess Betsy Tverskaya, a friend of the Karenins, and begins to show up at all the places Anna and Betsy visit. Vronsky flirts openly with Anna at a party, which catches Karenin's attention. He suggests they go home, but Anna chooses to stay. Vronsky tells her of his intention to take a promotion in another city but Anna persuades him to stay and the...
A:
Who calls upon Anna to discuss what will happen with Vronsky?