Tuva Livsdatter Syvertsen (born 16 July 1983) is a Norwegian musician (vocals, hardingfele and accordion). She was born in Oslo but grew up at Brønnøya. Syvertsen is known from a number of album releases and cooperations with Hildegunn Øiseth, Aasmund Nordstoga, DumDum Boys and as a leading figure of Valkyrien Allstars.
