Career
They are six-time medalists on the International Skating Union Junior Grand Prix series and two-time (2011, 2013) Russian Junior medalists. Moroshkin began skating at the age of 5 to improve his health, and took up ice dancing at 11. Following the tryout in his hometown of Tolyatti, Moroshkin moved to train with her in Odintsovo, near Moscow, coached by Alexei Gorshkov.
These medals qualified them for the Junior Grand Prix Final, where they finished sixth.
Kosigina/Moroshkin competed in the 2011-2012 Junior Grand Prix, winning silver in Latvia and bronze in Estonia. They finished fifth at the 2012 Russian Junior Championships and were not assigned to Junior Worlds.
Kosigina/Moroshkin received additional coaching from Igor Shpilband in preparation for the 2012-2013 season. Kosigina/Moroshkin finished fourth at the 2014 Russian Junior Championships.
Initially first alternates, they joined the Russian team to the 2014 World Junior Championships after Alexandra Stepanova / Ivan Bukin withdrew.
(with Kosigina).