Question: In which movie, directed by Robert Siodmak, did Romy Schneider star after she moved to France? Magnificent Sinner

full_context: Document 1: Romy (TV award): The Romy TV award in honor of the Austrian-born actress Romy Schneider was created in 1990 by the Austrian newspaper "Kurier" – or rather their movie reviewer Rudolf John, who also designed the 30.5 cm gilded trophy. It recalls a scene from the movie The Swimming Pool with Alain Delon, when Romy Schneider arranges her dress. (See Senta Berger getting the Platinum award in 2007). The award ceremony is conducted at the Hofburg in Vienna.
Document 2: Romy: Anatomy of a Face: Romy: Anatomy of a Face (German: Romy. Porträt eines Gesichts ) is a 1967 West German documentary film directed by Hans-Jürgen Syberberg, about the actress Romy Schneider. The film was shot at the ski resort of Kitzbühel during three days in February 1966. It was made for television.
Document 3: Magnificent Sinner: Magnificent Sinner (original French title: Katia) is a 1959 French film by director Robert Siodmak about the romance between Tsar Alexander II of Russia and the then-schoolgirl Catherine Dolgorukov, who later became his mistress and finally his morganatic wife. It stars Romy Schneider as Katia, a schoolgirl who becomes the Tsar's mistress and Curd Jürgens as Tsar Alexander II of Russia. The film, originally released as "Katia", was a remake of a 1938 French film of the same name, which starred Danielle Darrieux.
Document 4: Catherine the Great (1995 film): Catherine the Great is a 1995 television movie based on the life of Catherine II of Russia. It stars Catherine Zeta-Jones as Catherine, Jeanne Moreau as Empress Elizabeth and Omar Sharif as Alexis Razumovsky.
Document 5: Eva Czemerys: Born in Munich to Russian parents, her family moved to Rome, Italy when she was only 1. She studied acting and debuted as the main actress in 1971 in "Bella di giorno moglie di notte". She was a minor starlet in Italian cinema, especially in commedie sexy all'italiana and giallo films. Czemerys retired from showbusiness in the mid-eighties and focused on volunteering. She died from cancer in Rome in 1996.
Document 6: A Royal Scandal (film): A Royal Scandal, also known as Czarina, is a 1945 film about the love life of Russian Empress (Czarina) Catherine the Great. It stars Tallulah Bankhead, Charles Coburn, Anne Baxter, and William Eythe. The film was based on the play " Die Zarin" ("The Czarina") by Lajos Bíró and Melchior Lengyel.
Document 7: Catherine the Great: Catherine II (Russian: Екатерина Алексеевна "Yekaterina Alekseyevna"; 2 May [O.S. 21 April] 1729 – 17 November [O.S. 6 November] 1796 ), also known as Catherine the Great (Екатери́на Вели́кая , "Yekaterina Velikaya"), born Princess Sophie of Anhalt-Zerbst, was Empress of Russia from 1762 until 1796, the country's longest-ruling female leader and arguably its most renowned, regardless of gender (although Peter the Great was the only Tsar officially designated as "The Great" ). She came to power following a "coup d'état" when her husband, Peter III, was assassinated. Russia was revitalised under her reign, growing larger as well as stronger in military terms and becoming recognised as one of the great powers of Europe.
Document 8: Victoria in Dover (1954 film): Victoria in Dover (German title: Mädchenjahre einer Königin ) is a 1954 Austrian historical romantic comedy film directed by Ernst Marischka and starring Romy Schneider, Adrian Hoven and Magda Schneider. It is a remake of the 1936 Erich Engel film "Victoria in Dover", which was based on a 1932 play by Sil-Vara. Romy Schneider's performance as a spirited young royal was a lead-in to her best known role in "Sissi" and its sequels, although Marischka had originally intended to cast Sonja Ziemann as Victoria.
Document 9: The Rise of Catherine the Great: The Rise of Catherine the Great (also titled Catherine the Great) is a 1934 British historical film based on the play "The Czarina" by Lajos Bíró and Melchior Lengyel, about the rise to power of Catherine the Great. It was directed by Paul Czinner, and stars Elisabeth Bergner as Catherine, Douglas Fairbanks, Jr., as Grand Duke Peter, Dorothy Hale as Countess Olga, and Flora Robson as Empress Elizabeth.
Document 10: History of Russia (1855–92): In 1855 Alexander II began his reign as Tsar of Russia, and presided over a period of political and social reform, notably the emancipation of serfs in 1861 and the lifting of censorship. His successor, Alexander III (1881-1894), pursued a policy of repression and restricted public expenditure, but continued land and labour reforms. This was a period of population growth and significant industrialization; nevertheless Russia remained a largely rural country.
Document 11: Romy Schneider: Romy Schneider (23 September 1938 – 29 May 1982) was a film actress born in Vienna who held German and French citizenship. She started her career in the German "Heimatfilm " genre in the early 1950s when she was 15. From 1955 to 1957, she played the central character of Empress Elisabeth of Austria in the Austrian "Sissi" trilogy. Schneider moved to France where she made successful and critically acclaimed films with some of the most notable film directors of that era.
Document 12: Crown Prince Rudolph's Last Love: Crown Prince Rudolph's Last Love (German: Kronprinz Rudolfs letzte Liebe/Mayerling) is a 1955 Austrian historical drama film directed by Rudolf Jugert and starring Rudolf Prack, Christiane Hörbiger and Winnie Markus. The film portrays the tragic 1889 Mayerling Incident, in which Rudolf, Crown Prince of Austria and his lover Baroness Mary Vetsera committed suicide.
Document 13: Leni Riefenstahl: Helene Bertha Amalie "Leni" Riefenstahl (] ; 22 August 1902 – 8 September 2003) was a German film director, producer, screenwriter, editor, photographer, actress and dancer.
Document 14: The Great Sinner: The Great Sinner is a 1949 American drama film directed by Robert Siodmak. Based on the 1866 short novel "The Gambler" written by Fyodor Dostoyevsky, the film stars Gregory Peck, Ava Gardner, Frank Morgan, Ethel Barrymore, Walter Huston, Agnes Moorehead and Melvyn Douglas.
Document 15: Prix Romy Schneider: The Prix Romy Schneider (Romy Schneider Award) is awarded annually to a young and upcoming actress working in the French film industry.
ground_truth: Magnificent Sinner