Sjoselius was performing concerts in Minnesota by 1909. On her way to Germany in 1916, she was on the steamship
Ryndam when it struck a mine near the coast of England. She had been studying voice and singing opera in Germany for several years when the United States entered
World War I. she sang at fundraisers for the war effort, including on the steps of the
United States Department of the Treasury building in Washington, D. C. Sjoselius made her New York debut at
Aeolian Hall in 1918, singing Swedish folksongs as part of her program. Also in 1918, she was engaged to sing a benefit concert for the Swedish Old People's Home in
Evanston, Illinois. However, her 1918 tour was suspended on medical advice. She returned to Europe in 1919, to sing at the
American Cathedral in Paris, and received a medal for her artistic services. in the United States and in Europe. Later in life she taught voice in Duluth. ==Personal life==