Ohlsson won a silver medal in the relay at the 2014 European Orienteering Championships in Portugal with the Swedish team, and placed 12th in the sprint, and 17th in the long distance. At the 2015 World Orienteering Championships in Inverness, she placed fifth in the mixed sprint relay, and tenth in the sprint final. In the 2016 European Championships she placed 20th in the sprint and 35th in the long distance, and she placed 13th in the sprint at the 2016 World Orienteering Championships in Strömstad, Sweden. She competed at the 2017 World Orienteering Championships in Tartu, Estonia, where she placed 11th in the sprint, and 27th in the long distance.