Throne of Glass (Throne of Glass, #1)

by Sarah J. Maas

One was a gargantuan man standing beside Duke Perrington, who seemed crafted of muscle and steel—and took pains to display it with his sleeveless armor. The man’s arms looked capable of crushing a horse’s skull. It wasn’t that he was ugly—in fact, his tanned face was rather pleasant, but there was something nasty about his demeanor, about his obsidian eyes as they shifted and met her own. His large, white teeth gleamed.

Hafthor bjonson should play this man