Namorita Prentiss is a superhero appearing in American comic books published by Marvel Comics. Created by writer and artist Bill Everett, the character first appeared in Sub-Mariner #50. Namorita belongs to the subspecies of humans called mutants, who are born with superhuman abilities, and to the species of humanoid aquatic beings named Atlanteans, who are born with supernatural powers.

"Civil War" is a 2006–07 Marvel Comics crossover event. The storyline consists of an eponymous seven-issue limited series, written by Mark Millar and penciled by Steve McNiven, and various tie-in books. The storyline builds upon previous Marvel storylines, particularly "Avengers Disassembled", "House of M", and "Decimation". The series' tagline is "Whose Side Are You On?"