Question: Who did the former soloist of the Ukranian pop group "Nu Virgos" crown as her successor to the title of Miss Russia?

Context paragraphs:
Miss Russia 2017: Miss Russia 2017 was the 25th Miss Russia pageant, and was held in the concert hall Barvikha Luxury Village in Moscow on 15 April 2017.  Fifty contestants from around Russia competed for the crown.  Yana Dobrovolskaya of Tyumen crowned her successor Polina Popova of Sverdlovsk Oblast at the end of the event.  The pageant was hosted by Miss Russia 2003 Victoria Lopyreva and Maxim Privalov, and featured guest performances from Elka, Stas Piekha, Nyusha, Ani Lorak, and Dmitry Malikov.

Miss Russia 2007: Miss Russia 2007 was held on December 14, 2007 at Gostinom Yard, Moscow, Russia.  Tatiana Kotova of Rostov-on-Don crowned her successor Ksenia Sukhinova of Tyumen as the brand new Miss Russia.  Riyo Mori and Zhang Zilin participated in the event.  Ksenia Sukhinova competed in the Miss World 2008 pageant, where was crowned the winner.  Although she wasn't the winner of the national pageant, the Miss Russia organization decided to send the second runner-up, Vera Krasova, to the Miss Universe 2008 pageant held in Nha Trang, Vietnam where she made it to the top-5 finalists.

Miss Russia 2009: Miss Russia 2009, Manezh Central Exhibition Hall in Moscow on March 7, 2009.  50 contestants from all over the Russia compete for the crown.  the reigning Miss World 2008, Ksenia Sukhinova of Tyumen crowned her successor Sofia Rudieva of Saint Petersburg as the brand new Miss Russia.  Dayana Mendoza participated in the event.

Anna Sedokova: Anna Vladimirovna Sedokova (Ukrainian: А́нна Володи́мирівна Сєдоко́ва ; Russian: А́нна Влади́мировна Седоко́ва , born 16 December 1982) is a Ukrainian singer, actress and television presenter of Russian origin.  Sedokova came to prominence in 2002 as a member of pop girl group Nu Virgos, known in the CIS countries as VIA Gra and in which she was nicknamed Anya (Ukrainian; Russian: Аня).  Following two years in the "golden line-up" of the group, she pursued a solo music career in 2006.  The singer released a string of singles until her debut album, "Lichnoe", was released in 2016 to commercial success, peaking at number two in Russia.

Meseda Bagaudinova: Meseda Bagaudinova (Russian: Меседа Багаудинова ; born 30 October 1983) is a Russian singer and ex-member of the popular pop group Nu Virgos (ВИА Гра).

Janet Kerdikoshvili: Janet Kerdikoshvili (Georgian: ჟანეტ ქერდიყოშვილი ; born 29 November 1991) is a Georgian model and beauty pageant titleholder.She was crowned Miss Georgia 2011 and competed at the Miss World 2011 pageant and was designated to represent Georgia at Miss Universe 2013 before she withdrew due to unexpected health problems.  In 2015, the Miss Georgia Organization appointed her to compete at the Miss Universe 2015 pageant.  Janet was previously a participant of a popular Russian reality show , which selects candidates for a musical group Nu Virgos.

Miss Russia 2016: Miss Russia 2016, was the 24th Miss Russia pageant, it was held in the concert hall Barvikha Luxury Village in Moscow on 16 April 2016.  Fifty contestants from around Russia competed for the crown.  Sofia Nikitchuk of Yekaterinburg crowned her successor, Yana Dobrovolskaya of Tyumen at the end of the event.  The winner will represent Russia in Miss World 2016 while the 1st Runner-Up will compete in Miss Universe 2016 pageants.

Tatiana Kotova: Tatiana Nikolaevna Kotova (Russian: Татьяна Николаевна Котова , September 3, 1985, pos.  Sholokhov, Rostov region, USSR) - Russian singer, actress, television personality, winner of the title "Miss Russia 2006", former soloist of Ukrainian female pop group "Nu Virgos".

SMS (band): SMS is another Ukrainian female pop-music band that added some competition to the already existing Nu Virgos.  It was formed in 2004 by Oleksandr Yaremenko who had an intention to make a quartet similar to Nu Virgos, however, during his search for the necessary talents he decided to make a trio-group.  The group performs in both the Ukrainian as well as the Russian languages.  The trio performs in the musical theme of the 80s.

Nu Virgos: Nu Virgos (Ukrainian: ВІА Гра ) was the name used to promote the musical group VIA Gra (ВИА Гра) outside of Ukraine and other nearby countries.  The name "VIA Gra" is both a reference to the drug Viagra and a play on words, since the first three letters stand for "vocal-instrumental ensemble" in Ukrainian, and "hra" means "game" in Ukrainian and it is also kind of a signature of the surnames of the two first girls of the group, VI-nnitskay-A and GRA-novskaya, the originally used maiden name of Nadya Meikher.  Nu Virgos was a Ukrainian girl group that hit the charts in these countries in September 2000 with their first single ""Popytka No. 5"".

Supporting paragraphs: Miss Russia 2007 Tatiana Kotova
Answer: Ksenia Sukhinova of Tyumen