Thorsnes made her debut at the same time as Erika Skarbø, Madeleine Giske and Trude Johannessen.

[6] In October 2017, Thorsnes joined Canberra United for the 2017–18 W-League season, meaning she would play club football outside of Norway for the first time.

After the season ended Utah declined her contract option, she was placed on Re-Enty wires and wasn't claimed by another team.

[9] In November 2018, Thorsnes signed a one-year contract with Toppserien Champions LSK Kvinner for the 2019 season.

[10] In 2019 Thorsnes went to Canberra United as a guest player for the season, after she is finished there she is going back to her former club Avaldsnes.

[5] She scored her second international goal in the Quarter-finals of the 2009 European Championships, helping Norway defeat Sweden 3–1.

[12] Norway had a very disappointing European Championship in 2017, as they lost all three group games and failed to score a goal.

[13] Thorsnes appeared in six games for Norway in World Cup Qualification, she scored one goal.