Marja Helena Fjellheim Mortensson (born 1995) is a South Sámi singer from Engerdal in Innlandet county, Norway. She won the 2018 Spellemannprisen (described as "Norway's equivalent of the Grammy Awards[1]) in the folk/traditional music category for her album Mojhtestasse – Cultural Heirlooms, and in 2021 for Raajroe – The Reindeer Caravan.[2]