Harley Cooper is a fictional character from the DC Comics universe, primarily known for being a member of the Flash family. She is often depicted as a young woman with a strong connection to the speed force, which grants her super-speed abilities. Harley is the daughter of Jay Garrick, the original Flash, and Joan Williams, making her part of a legacy of speedsters. In the comics, Harley Cooper has appeared in various storylines, often showcasing her struggles and growth as a hero. She is known for her determination and bravery, as well as her desire to uphold the values of her family while carving out her own identity in the superhero world.