Career
Sosina was selected for the Russia national women"s ice hockey team in the 2010 Winter Olympics. She played in all five games, but did not record a point. Sosina has also appeared for Russia at four IIHF Women"s World Championships.
Her first appearance came in 2009.
She also competed in three junior tournaments for the Russia women"s national under-18 ice hockey team, with her first the inaugural event in 2008.