Admiral Atticus Noble was a military leader within the Imperium, working for Regent Balisarius to expand their influence over the galaxy. A sociopath with unwavering loyalty to the Mother World, he would do whatever it took to accomplish his goals, however cruel. Noble was portrayed by Ed Skrein in Rebel Moon, wherein he acts as the antagonist of the film.
Zack Snyder revealed that Noble would have a lover with octopus-like features in some form, asking if a sand sculpture of an octopus was Noble's lover in the movie