[3] Before joining Team Esbjerg, she played for Bækkelaget, Aalborg DH, Njård, Larvik, Győr, CSM București and Vipers Kristiansand.

[4] Playing for the Norwegian national team, Mørk won gold medal at the 2010 European Women's Handball Championship, debuting as a right wing.

[4] At the 2016 European Women's Handball Championship in Sweden she won a gold medal with the Norwegian team, she was top scorer with 53 goals, and was selected all-star right back.

She was also top scorer at the 2017 World Women's Handball Championship in Germany (with 66 goals), when Norway won the silver medals,[4] after losing to France in the final.

She made another comeback and won another gold medal with Norway at the 2020 European Women's Handball Championship in Denmark, and was top scorer with 52 goals.