Solberg-Isaksen started playing handball at Helset IF, and later signed for
Stabæk IF in the highest Norwegian league, where she played with her sister,
Silje Solberg. In 2011, she reached the final of the Norwegian cup with the club, where they lost to
Larvik HK. In 2014, she signed for
Larvik HK. Here she won the Norwegian championship in 2015, 2016 and 2017. In 2017, she joined Danish side
Team Esbjerg. Here she won the Danish league in 2019, 2020, and 2024, and the Danish cup in 2021. In July 2022, she announced her first pregnancy. In October 2025, she announched her second pregnancy. == National team ==