7)Anastasia Davydova:
Anastasia Semyonovna Davydova is a Russian competitor in synchronized swimming and five-time Olympic champion.She won gold medals in the duet competition with Anastasia Ermakova at the 2004 Summer Olympics in Athens, 2008 Summer Olympics in Beijing, and was part of the Russian gold medal team in the 2004, 2008 and 2012 Olympics.