Miles Morales is a teenage superhero from the Ultimate Marvel universe who becomes the second Spider-Man after the death of Peter Parker. He first appears in 'Ultimate Fallout #4' (2011), created by writer Brian Michael Bendis and artist Sara Pichelli. The character was introduced to provide greater diversity within the Spider-Man legacy. As a biracial African-American and Puerto Rican teenager, Miles struggles with his dual identity while balancing family and superhero life. Given the same powers as Peter Parker, he also inherits his moral compass, grappling with what it means to be a hero. His character reflects modern themes of identity and responsibility, exploring how youth navigate the complexities of their lives. Over the years, he has transitioned into other media, gaining popularity through animated series, films, and video games, including 'Spider-Man: Into the Spider-Verse,' which explores multiple dimensions featuring various Spider-People, solidifying his status in the broader Spider-Man mythos.