Question: Which student of Tamara Novichenko now resides in both Vienna, Austria, and New York City?
Context: Tamara Dmitrevna Novichenko (Russian: Тамара Дмитриевна Новиченко ) is a Russian soprano singer and Meritorious Artist.  Novichenko is a graduate of Rimsky-Korsakov Leningrad State Conservatory.  As of 1972 she is a professor at the Saint Petersburg Conservatory but only got this title in 1992.  She performs in many Russian cities including: Petrozavodsk, Pskov, and Volgograd and also appears abroad in Stuttgart, Prague, Wroclaw, and Seoul.  Throughout her life as a teacher she had graduated over 50 students including Elena Ustinova, Galina Shoydagbaeva, Elena Mirtova, Marina Shaguch, Anna Netrebko, Tatiana Pavlovskaya, and Irina Matayeva. Webster Aitken (June 17, 1908 in Nanaimo, British Columbia, Canada – May 11, 1981 in Santa Fe, New Mexico) was an American pianist.  He studied piano in Europe with Artur Schnabel and Emil von Sauer.  In 1929, he made his professional debut in Vienna, Austria.  Upon returning to America, he gave a concert in New York City on November 17, 1935.  In 1938, Aitken presented a series of recitals in New York City in programs featuring the complete collection of Franz Schubert's works for piano.  He subsequently devoted his time to teaching.  Aitken performed in the inaugural year of the Peabody Mason Concerts in Boston in 1950.  A live recording of a recital Aitken gave of Beethoven's works was released on a Delos label LP, and in the early LP era he began to record all of Schubert's piano sonatas for EMS Records, in competition with the American Vox series by Friedrich Wührer; the latter came to fruition, becoming the first such cycle on records, but Aitken's ended when his label went out of business. Michael Huey (born September 21, 1964) is an American contemporary artist based in Vienna, Austria.  He often employs found photography and archival resources to create new photographic images, objects, installations, and videos.  His work has been shown in Vienna, Berlin, Rome, London, Lisbon, and New York City, and written about in "Art in America", "Artforum", and "The New Yorker". Hotel St. George, once the largest hotel in New York City, is located in the heart of the scenic Brooklyn Heights Historic District (1965), the first such designated neighborhood in New York City.  Its various constituent buildings mostly survive and were built between 1885 and 1929.  The historic building is now being used as student housing for surrounding colleges such as NYU, Pace, New York Law School and The New York Conservatory for the Dramatic Arts.  It houses over 1400 students, and occupancy will increase with the building continuing to being refurbished and repaired.  The building is open only to its student residents, it has two pool tables, and one communal kitchen to be shared with the resident occupants.  Attached to the building is a four floor "Eastern Athletic" gym that is separately owned. Mary Helen Bowers (born 1979) is an American celebrity fitness guru, entrepreneur and former New York City Ballet dancer originally from Charlotte, North Carolina.  She attended Alexander Graham Middle School in Charlotte, North Carolina before leaving for New York.  She was a full scholarship student at the School of American Ballet in Manhattan at fifteen years old.  One year later she was invited to join the New York City Ballet.  She graduated with a Bachelor of Arts degree in English Literature from Columbia University in New York City.  She danced with the New York City Ballet for a decade. John P. Blass is a physician, biochemist and neurochemist who was born on February 21, 1937 to Gustaf Blass and Jolan Wirth Blass in Vienna, Austria.  Both his parents were physicians; his father was a prominent Viennese radiologist and his mother, a student of Sigmund Freud among others, was a psychoanalyst originally from Budapest.  In his infancy, John, his older sister Ingeborg and his mother fled Austria for the United States to join Gustaf who had preceded them and established a medical practice in Oklahoma, where they settled for several years.  The family then moved to Stamford, Connecticut.  Both parents practiced psychiatry, Gustaf in a private sanitarium in Stamford and Jolan as a child psychiatrist in New York City and Connecticut. Sam Lewitt (born 1981 in Los Angeles, California) is an American artist living and working in New York City.  His work was included in the 2012 edition of the Whitney Biennial.  He is represented by the Miguel Abreu gallery in New York City and Galerie Buchholz in Cologne and Berlin.  In 2013, Richard Birkett curated "And Materials and Money in Crisis" at MUMOK (museum moderner kunst stiftung ludwig wien) Vienna, Austria in dialogue with Lewitt and he was one eleven artists whose work was displayed therein. Anna Yuryevna Netrebko (Russian: Анна Юрьевна Нетребко , born 18 September 1971) is a Russian operatic soprano.  She now holds dual Russian and Austrian citizenship and currently resides in Vienna, Austria, and in New York City. Carlo Colombara (born 1964 in Bologna, Italy) is an Italian operatic bass.  He has sung leading roles in many major opera houses including Teatro alla Scala (Milan, Italy); the Vienna State Opera (Vienna, Austria); the Real Teatro di San Carlo (Naples, Italy); the Arena di Verona (Verona, Italy); the Royal Opera House (London, United Kingdom), and The Metropolitan Opera (New York City, New York, United States). Laura Dean (born as Laura Francine Deutscher; May 27, 1963 in New York City) is an American film and television actress and voice actress who is known for the roles of Sophie in the 3rd and 4th seasons of "Friends" and of a lead character Tamara in "Princess Gwenevere and the Jewel Riders".  Since she was 10 years old, she also played the New York City Opera for five years in "La bohème", "Die tote Stadt" and "Mefistofele".  She is best known as the character "Lisa" the ballet dancer who gets kicked out of the dance department in the film "Fame".  She also appeared in the Broadway musical version of "Doonesbury" and as the mother of the title character in "The Who's Tommy".
Answer: Anna Netrebko