Kammala wannan jumla: Christensen ta fara fitowa a fagen kasa a gasar zakarun Amurka ta 2011, inda ta gama ta biyar. Daga cikin wasanninta shida na Junior National, wannan shine kawai lokacin da ba ta buga wasan karshe ba. A Gasar Zakarun Turai ta 2012 Christensen ya dawo tare da wannan rukunin na uku Elizabeth Busche, na biyu Anna Bauman da jagoran Sonja Bauman. Christensen ta tsallake tawagarta zuwa nasara, ta sami lambar farko ta kasa da kuma damarta ta farko ta wakiltar Amurka a Gasar Zakarun Duniya. A cikin
2012 World Juniors a Ostersund, Sweden, ƙungiyar Christensen ta gama da rikodin 0<unk>9 mara nasara. Bala'i ya faru makonni bayan ya yi gasa a gasar zakarun duniya lokacin da mataimakin kyaftin din Christensen Busche ya mutu daga cutar kansa. Ba zato ba tsammani, mutuwar Buche ta yi wa Christensen da sauran 'yan wasan Duluth' yan wasa.