Kammala jumla mai zuwa: A matsayin dan wasa guda, Cain ya fara gasar a kan ISU Junior Grand Prix jerin a 2011 kuma ya lashe azurfa a matakin matasa a
Gasar zakarun Amurka ta 2012. Ta lashe lambar tagulla a gasar Nebelhorn Trophy ta 2013, babbar gasa ta ta farko. A kakar wasa ta gaba, ta dauki tagulla a 2014 Ondrej Nepela Trophy kuma an gayyace ta zuwa manyan wasannin Grand Prix guda biyu, 2014 Cup of China da 2014 Rostelecom Cup.