Mezue ahịrịokwu na-esonụ: Ebe mbụ Christensen pụtara n'ọgbọ egwuregwu mba ahụ bụ na United States Junior National Championships nke afọ 2011, ebe ọ gbara onye nke ise. N'ime isii ọ pụtara na Junior National, nke ahụ ga-abụ naanị oge ọ na-agaghị egwu na njedebe nke egwuregwu. Na 2012 Junior Championships Christensen laghachiri na otu ndị otu nke atọ Elizabeth Busche, nke abụọ Anna Bauman na-eduga Sonja Bauman. Christensen duziri ndị otu ya na mmeri, na-enweta aha mbụ nke mba ya na ohere mbụ ya ịnọchite anya United States na World Junior Championships. Na
Na 2012 World Juniors na Ostersund, Sweden, ndị otu Christensen kwụsịrị na ndekọ 0<unk>9 na-enweghị mmeri. Ọdachi dakwasịrị nanị izu ole na ole ka ọ gụsịrị asọmpi n'asọmpi ụwa mgbe osote onyeisi ụgbọ mmiri Christensen bụ Busche nwụrụ n'ọrịa cancer. Ọnwụ mberede, nke na-eto eto nke Buche kụrụ Christensen na ndị fọdụrụ n'ime ndị na-eto eto na-eto eto na Duluth.