<prompt> Kalima dǝga tǝmzǝyin: Karolina Andreyevna Sevastyanova ; cidanzǝ 25 April 1995 dǝ shima bikke gymnasticbe lardǝ Russiabewo. Shi shima 2012 Olympics Group All-around champion,  <response>: 2012 European Group All-around champion kuru 2010 Youth Olympic Games Group All-around champion. 