Question: Who is the mother of Anna from the country where Korolyov's namesake resides?

full_context: Document 1: Grand Duchess Anna Petrovna of Russia: The Duke was admitted into the newly established Supreme Secret Council and exerted a moderate influence on Russian politics. Catherine I's death in 1727 made his position precarious, as the power shifted to the hands of Alexander Menshikov, who aspired to marry the young emperor, Peter II, to his own daughter, Maria Menshikov. A quarrel between the Duke and Menshikov resulted in the former's withdrawing to Holstein on 25 July 1727.
Document 2: Laika: Laika In November 1957, Laika became the first animal launched into Earth orbit, paving the way for human spaceflight during the upcoming years. This photograph shows her in a flight harness. Other name (s) Kudryavka Species Canis lupus familiaris Breed Mongrel, possibly part - husky (or part - Samoyed) and part - terrier Sex Female Laika Лайка c. 1954 Moscow, Soviet Union 3 November 1957 (aged 3) Sputnik 2, in Low Earth orbit Years active 1957 Known for First animal to orbit the Earth Owner Soviet space program Weight 5 kg (11 lb)
Document 3: Space Race: In 1953, Korolev was given the go-ahead to develop the R-7 Semyorka rocket, which represented a major advance from the German design. Although some of its components (notably boosters) still resembled the German G-4, the new rocket incorporated staged design, a completely new control system, and a new fuel. It was successfully tested on August 21, 1957 and became the world's first fully operational ICBM the following month. It would later be used to launch the first satellite into space, and derivatives would launch all piloted Soviet spacecraft.
Document 4: Moscow: Moscow is situated on the Moskva River in the Central Federal District of European Russia, making it Europe's most populated inland city. The city is well known for its architecture, particularly its historic buildings such as Saint Basil's Cathedral with its brightly coloured domes. With over 40 percent of its territory covered by greenery, it is one of the greenest capitals and major cities in Europe and the world, having the largest forest in an urban area within its borders -- more than any other major city -- even before its expansion in 2012. The city has served as the capital of a progression of states, from the medieval Grand Duchy of Moscow and the subsequent Tsardom of Russia to the Russian Empire to the Soviet Union and the contemporary Russian Federation.
Document 5: Dog: Dogs have lived and worked with humans in so many roles that they have earned the unique nickname, "man's best friend", a phrase used in other languages as well. They have been bred for herding livestock, hunting (e.g. pointers and hounds), rodent control, guarding, helping fishermen with nets, detection dogs, and pulling loads, in addition to their roles as companions. In 1957, a husky-terrier mix named Laika became the first animal to orbit the Earth.
Document 6: Catherine Antonovna of Brunswick: Catherine Antonovna of Brunswick-Lüneburg (1741–1807), daughter of Duke Anthony Ulrich of Brunswick and Grand Duchess Anna Leopoldovna of Russia. Born a few days before the desposition of her brother Ivan VI, she was imprisoned by Empress Elizabeth of Russia along with her family from 1742 to 1780 at Kholmogory, and in 1780, she and two brothers and a sister were placed under house arrest for the rest of their lives in Horsens. She was the last descendant of Ivan V of Russia.
Document 7: Moscow: Moscow (/ ˈmɒskoʊ / or / ˈmɒskaʊ /; Russian: Москва́, tr. Moskva, IPA: (mɐˈskva) (listen)) is the capital and most populous city of Russia, with 12.2 million residents within the city limits and 17.1 million within the urban area. Moscow has the status of a Russian federal city.
Document 8: Sputnik 2: Sputnik 2 (, , "Satellite 2"), or Prosteyshiy Sputnik 2 (PS-2, , "Elementary Satellite 2") was the second spacecraft launched into Earth orbit, on 3 November 1957, and the first to carry a living animal, a Soviet space dog named Laika. Laika survived for several orbits but died a few hours after the launch.
Document 9: Laika (comics): Based on a true story, the graphic novel tells the story of Laika from multiple points of view: from that of the ambitious Sergey Korolyov, Chief Engineer responsible for the launching and construction of Sputnik 2; to that of Yelena Dubrovsky, official trainer of the space-bound dogs; to that of Oleg Gazenko, scientist; and finally from the viewpoint of Laika herself, who had lived as a stray on the streets of Moscow.
Document 10: Grand Duchess Catherine Mikhailovna of Russia: Grand Duchess Catherine Mikhailovna of Russia () (28 August 1827 – 12 May 1894), was the third of five daughters of Grand Duke Michael Pavlovich of Russia (youngest son of Emperor Paul I and Princess Sophie Dorothea of Württemberg) and Princess Charlotte of Württemberg (eldest child of Prince Paul of Württemberg and Princess Charlotte of Saxe-Hildburghausen).
Document 11: Korolyov, Moscow Oblast: In July 1996, the city was renamed in commemoration of Sergei Korolev, the father of the Soviet/Russian space program, who died in 1966. Since 1997, Korolyov has hosted the International Space Olympics, an annual competition for young people, to promote space related research.
Document 12: Russia: Russia (/ ˈrʌʃə / (listen); Russian: Росси́я, tr. Rossiya; IPA: (rɐˈsjijə)), also officially known as the Russian Federation (Russian: Российская Федерация, tr. Rossiyskaya Federatsiya; IPA: (rɐˈsijskəjə fjɪdjɪˈratsɨjə)), is a country in Eurasia. At 17,125,200 square kilometres (6,612,100 sq mi), Russia is the largest country in the world by surface area, covering more than one - eighth of the Earth's inhabited land area, and the ninth most populous, with over 144 million people at the end of March 2016. The European western part of the country is much more populated and urbanised than the eastern; about 77% of the population live in European Russia. Russia's capital Moscow is one of the largest cities in the world; other major urban centers include Saint Petersburg, Novosibirsk, Yekaterinburg, Chelyabinsk, Nizhny Novgorod, Ufa, and Kazan.
Document 13: Space Race: Gagarin became a national hero of the Soviet Union and the Eastern Bloc, and a worldwide celebrity. Moscow and other cities in the USSR held mass demonstrations, the scale of which was second only to the World War II Victory Parade of 1945. April 12 was declared Cosmonautics Day in the USSR, and is celebrated today in Russia as one of the official "Commemorative Dates of Russia." In 2011, it was declared the International Day of Human Space Flight by the United Nations.
Document 14: Space Race: The Soviet Union duplicated its dual-launch feat with Vostok 5 and Vostok 6 (June 16, 1963). This time they launched the first woman (also the first civilian), Valentina Tereshkova, into space on Vostok 6. Launching a woman was reportedly Korolev's idea, and it was accomplished purely for propaganda value. Tereshkova was one of a small corps of female cosmonauts who were amateur parachutists, but Tereshkova was the only one to fly. The USSR didn't again open its cosmonaut corps to women until 1980, two years after the United States opened its astronaut corps to women.
Document 15: Tsarevna Catherine Ivanovna of Russia: Tsarevna Catherine Ivanovna of Russia (20 October 1691 – 14 June 1733) was a daughter of Tsar Ivan V and Praskovia Saltykova, eldest sister of Empress Anna of Russia and niece of Peter the Great. By her marriage, she was a Duchess of Mecklenburg-Schwerin.
ground_truth: Praskovia Saltykova
sub_queries: Korolyov >> named after Answer: Sergei Korolev
Sergei Korolev >> residence Answer: Moscow
Moscow is the capital city of which country Answer: Russia
Anna of Russia >> mother Answer: Praskovia Saltykova