The following season, Fedorova/Miroshkin won silver and gold at their Junior Grand Prix events in Austria and Germany respectively, qualifying them for the JGP Final. After taking the junior gold medal at the 2012 Warsaw Cup, they competed at the JGP Final in Sochi, Russia, where they also won gold. Fedorova/Miroshkin finished 8th at their first senior Russian Championships and won the junior title. They won the bronze medal at the 2013 World Junior Championships after placing 7th in the short program but first in the free skate.