Human Torch is the superhero identity of Jonathan "Johnny" Storm. He is a member of the Fantastic Four, brother of Susan Storm / Invisible Woman and brother-in-law of Reed Richards / Mr. Fantastic.
Some of his superpowers are pyrokinesis, flight and the ability to absorb heat. All his superpowers were gained from exposure to the cosmic rays in space. Like his fellow Fantastic Four members his identity is publicly known to the world.