 Complete the following phrase:  Halkina and teammate Melitina Staniouta represented Belarus at the 2015 European Championships, where she won 3 medals: team silver and 2 individual bronzes for hoop and clubs. Halkina then competed at the 2015 Holon Grand Prix where she finished 16th in all-around after a drop and roll out of carpet from her hoop apparatus. She qualified to 3 event finals: placing 4th in clubs, ball and ribbon. On May 2224, Halkina competed at the 2015 Tashkent World Cup finishing 5th in the all-around with a total of 70.400 points. She qualified to 3 apparatus finals: she won silver in clubs and 2 bronze in ribbon, ball. Halkina finished 11th in all-around at the 2015 Grand Prix Berlin, she qualified to 2 event finals: won bronze in ribbon tied with Margarita Mamun and 4th in ball. On June 1521, Halkina competed at the inaugural 