Karolina Andreyevna Sevastyanova (; born 25 April 1995) is a Russian group rhythmic gymnast. Karolina Andreyevna Sevastyanova (born 25 April 1995) is a Russian group rhythmic gymnast. Karolina Andreyevna Sevastyanova is a Russian group rhythmic gymnast. Karolina Andreyevna Sevastyanova (born 25 April 1995) is a Russian group rhythmic gymnast. 2012 Olympic Group All-around Champion,
2012 European Group All-around champion and 2010 Youth Olympic Games Group All-around champion.