Ragnhildur Gísladóttir

Guðmunda Ragnhildur Gísladóttir known as Ragga Gisla (born 7 October 1956) is an Icelandic actor and musician. She led the band Grýlurnar (which means "Icicles") which appeared in a popular comedy film in the 1980s. She was knighted for her contribution to music.