Dee ihe na-esote paragraf a - Ọkpụkpọ mbụ nke Christensen n'ọgbọ mba ahụ bụ na 2011 United States Junior National Championships, ebe ọ kwụsịrị 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 2012 World Juniors
N'Ostersund, Sweden, ndị otu Christensen ji ọkpụ goolu itoolu n'emeghị 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.