Gunnhildr konungamóðir or Gunnhildr Gormsdóttir, whose name is often Anglicised as Gunnhild, is a quasi-historical figure who appears in the Icelandic Sagas, according to which she was the wife of Eric Bloodaxe. From Wikipedia
Created by Michael and Horatio Hirst, the Viking drama is set to enter production in Ireland at the end of July.