[1] In April 2024, both she and her partner Mímir Kristjánsson announced their candidacies for deputy leader of their party at the extraordinary convention to be held in May.

[3] Her candidacy was challenged at the convention by Ravn Villtokt, but Marhaug merged victorious with a majority of votes.

[4] She was elected representative to the Storting from the constituency of Hordaland for the period 2021–2025, for the Red Party.

[1] In August 2022, it was revealed that she had entered a relationship with fellow Red Party MP Mímir Kristjánsson.

[8] In 2024 she published the book Hjelp, de drar til Sveits!, written jointly with Mímir Kristjánsson.