Who is namor?

Namor, also known as Namor the Sub-Mariner, is a Marvel Comics character who is a mutant hybrid of Atlantean and human heritage. He possesses superhuman strength, the ability to fly, and the power to breathe underwater. Namor is often portrayed as an anti-hero, with a complex personality and a turbulent relationship with other superheroes such as the Avengers and the Fantastic Four.