content: The whole movie is done in weird uncanny valley CGI. She's weird and gold with a tail:  http://vignette1.wikia.nocookie.net/villains/images/c/c5/Grendel's_Mother.jpg/revision/latest?cb=20110508160033 (Strictly speaking SFW because you're not looking at a naked chick, just a rendering of one, I suppose?)