Prince Nuada
The crowned prince of the Sons of the Earth, Nuada is devoted to destroying humanity in order to preserve his own kind.
Where is he from?
Nuada is the antagonist in the movie Hellboy 2: the Golden Army. He's loosely based on a figure from celtic myth, but is very much an original character. He's played by Luke Goss.
Comic Appearances
GND 042 - Hellboy and Prince Nuada swing by the building looking at apartments (which unfortunately already has a blonde elf-prince and big red horned dude) and bump into Jareth, who tries to spin Nuada's plans to annihilate humanity to get Sarah to go with him a la Terminator.