Larsson was born on 26 June 1983 in Vänersborg, Sweden and soon moved to Tanzania with her family in 1985.

At age 18, she moved to Zimbabwe which is where she began her music career, performing with Zimbabwean bands in Harare.

She participated in Melodifestivalen 2016 with the song "Kizunguzungu", and qualified to andra chansen from the third semi-final.

The entry went from the second round to Andra chansen, which was broadcast from Nyköping on March 2.

Sara is the songwriter of Fröken Snusk's song "Unga & fria" in Melodifestivalen 2024, in the second round.