Not explicitly Norse but the Celtic chooser of the slain? Sounds like a Valkyrie to me.The Morrigan - Shape-shifting Celtic goddess of War, Fate and Death. Story in "The GODDESSES / Psychology of Female Power"
Wild Dog: Absolutely stunning work by illustrator Corinne Reid. Available to us mortals as both a print and a shirt. Reid points out that the image is inspired by the story Wild Dog from the book Strange Tales from a Chinese Studio by Pu Songling.