In late 2017 Steingruber attended the World Championships in Montreal. She competed in the all-around final where she finished in seventh place, with a total score of 53.666. Her score of 14.700 on vault was the highest on the apparatus during the final. During event finals Steingruber won the bronze on vault, scoring an average of 14.466, finishing behind defending world vault champion Maria Paseka of Russia (14.850) and Jade Carey of the USA (14.766). It was her first World Championship Medal.