Wallace Rudolph "Wally" West is a superhero appearing in American comic books published by DC Comics as the original Kid Flash and the third Flash. His power consists mainly of superhuman speed. The nephew of Iris West, he first appeared in Flash #110 (1959), which depicted his transformation into Kid Flash. Under the mantle of Kid Flash, Wally was depicted as a teenage sidekick to his uncle-by-marriage, Barry Allen, and a founding member of the Teen Titans.
https://en.wikipedia.org/wiki/Wally_West