Question: Lada Negrul, is a Russian actress and poet, and is the author and producer of documentaries about which highly popular Russian actor who starred in fifty seven films including several TV serials, such as "Spetsnaz" (2002)?

full_context: Document 1: Vladimir Galouzine: Vladimir Galouzine (Russian: Владимир Галузин , "Vladimir Galuzin", ] ) is a Russian tenor. He has performed in such Russian operas as "The Queen of Spades", "Boris Godunov" and "Khovanshchina" and has performed the lead roles in Italian operas like "Madama Butterfly", "Otello", "Tosca", "Aida", and "Manon Lescaut".
Document 2: Vladimir Basov: Vladimir Pavlovich Basov (Russian: Владимир Павлович Басов , 28 July 1923 – 17 September 1987) was a Soviet actor, film director and screenwriter. Vladimir Basov was named People's Artist of the USSR in 1983.
Document 3: Vladislav Bulakhov: Vladislav Bulakhov (Russian: Владислав Булахов ) is a Russian conductor, violinist, and Honoured Artist of Russia. He graduated from the Gnessin State Musical College in 1984 and prior to it have served under guidance from Igor Zhukov at the Moscow Chamber Orchestra. His conducting career began when he introduced "The Seasons" at the First International Festival of Classical Guitar in November 1994. After that he performed it in Moscow and Germany in both of which it boasted him a success.
Document 4: Vladislav Galkin: Vladislav Borisovich Galkin (Russian: Владисла́в Бори́сович Га́лкин ; 25 December 1971 – 25 February 2010) was a highly popular Russian actor who starred in fifty seven films including several TV serials, such as "Spetsnaz" (2002), "The Master and Margarita" (2005–2006) and "Dikari" (2006).
Document 5: Aleksey Batalov: Aleksey Vladimirovich Batalov (Russian: Алексе́й Влади́мирович Бата́лов ; 20 November 1928 – 15 June 2017) was a Soviet and Russian actor acclaimed for his portrayal of noble and positive characters. He was named a People's Artist of the USSR in 1976 and a Hero of Socialist Labour in 1989.
Document 6: Larisa Novoseltseva: Larisa Novoseltseva (Russian: Лариса Новосельцева ) is a Russian singer-songwriter, composer, performer of Russian and Ukrainian folk songs and romances, and creator of project "Return of the Silver Age". She is author of music and performer of songs and ballads on poems by more than forty Russian poets, mostly of the Silver Age, such as Osip Mandelstam, Nikolay Gumilev, Boris Pasternak,Marina Tsvetaeva, Maksimilian Voloshin, Konstantin Balmont, Alexander Vertinsky and many others, including Bella Akhmadulina who, according to Novoseltseva, can be viewed as the last poet of Silver Age based on her poetic language and style. Novoseltseva created more than 300 songs and published more than 20 music albums. She usually performs solo using guitar or piano for the accompaniment. More recently, she frequently appears with violinist Michael Czerwinski
Document 7: Dasha Charusha: Daria Borisovna Charusha (née Simonenko; born August 25, 1980), best known by her stage name Dasha Charusha, is a Russian singer, songwriter, pianist and an actress based in the United States. Her notable debut singles 'Kosmos' and '16' published in March and October 2014 have attracted the significant attention of both local and foreign media to notice her unique conceptual classic sounds. She is married to Ilya Naishuller, the frontman of punk-rock band Biting Elbows and the director of the first ever action/sci-fi POV movie "Hardcore Henry", a movie which was inspired by a soundtrack written by Charusha, and in which she appears.
Document 8: Vladislav Lantratov: Vladislav Lantratov (Russian: Владислав Валерьевич Лантратов ; 8 October 1988) is a Russian principal dancer in the Bolshoi Ballet.
Document 9: Sergei Bodrov Jr.: Sergei Sergeyevich Bodrov (Russian: Серге́й Серге́евич Бодро́в ; December 27, 1971 – September 20, 2002), also known as Sergei Bodrov Jr., was a Russian actor who had lead roles in the films "Brother", "Prisoner of the Mountains", "East/West" and "Brother 2". He was the son of the Russian playwright, actor, director and producer Sergei Bodrov. He was killed in the Kolka-Karmadon rock ice slide at the end of the second day of shooting of his film "The Messenger".
Document 10: Natalya Belokhvostikova: Natalya Nikolayevna Belokhvostikova (Russian: Ната́лья Никола́евна Белохво́стикова , July 28, 1951, Moscow, USSR) is a retired Soviet and Russian actress.
Document 11: Lyudmila Petrushevskaya: Lyudmila Stefanovna Petrushevskaya (Russian: Людмила Стефановна Петрушевская ; born 26 May 1938) is a Russian writer, novelist and playwright.
Document 12: Lada Dance: Lada Dance, born Lada Volkova in Kaliningrad on September 11, 1969, is a popular Russian jazz and dance music singer.
Document 13: Lada Negrul: Lada Negrul, (Russian: Лада Негруль , born April 18, 1972) is a Russian actress and poet. She works in Moscow "Russian House" theater and played main roles in ten Russian movies, including a TV serial "Dirty Work". She is author and producer of documentaries about Irina Skobtseva, Sergei Bondarchuk, and Vladislav Galkin. Lada Negrul published four books of her poetry and a book about Alexander Men. She also performs sound poetry and songs by Alexander Galich and Vladimir Vysotsky
Document 14: Lolita Milyavskaya: Lolita Markovna Milyavskaya (Russian: Лоли́та Ма́рковна Миля́вская , née Горелик (Gorelik); Ukrainian: Лоліта Марківна Мілявська ; born 14 November 1963) is a Russian singer, actress, TV and film director of Ukrainian origin. She is better known under her stage name Lolita. She was born in Mukacheve, Zakarpattia Oblast, Ukraine.
Document 15: Vladimir Vysotsky: Vladimir Semyonovich Vysotsky (Russian: Влади́мир Семёнович Высо́цкий ; ] ; 25 January 1938 – 25 July 1980) was a Russian singer-songwriter, poet, and actor whose career had an immense and enduring effect on Soviet and Russian culture. He became widely known for his unique singing style and for his lyrics, which featured social and political commentary in often humorous street jargon. He was also a prominent stage and screen actor. Though his work was largely ignored by the official Soviet cultural establishment, he achieved remarkable fame during his lifetime, and to this day exerts significant influence on many of Russia's popular musicians and actors who wish to emulate his iconic status.
ground_truth: Vladislav Galkin