Batgirl, also known as Barbara Gordon, is a prominent character in DC Comics. She is the daughter of Gotham City Police Commissioner James Gordon and operates as a skilled vigilante alongside Batman and other members of the Bat-Family. Barbara initially served as Batgirl until an encounter with the Joker left her paralyzed from the waist down, leading her to adopt the identity of Oracle, a master hacker and information broker. Over time, Barbara regained the ability to walk and resumed her role as Batgirl, utilizing her intelligence, combat skills, and determination to fight crime and protect the citizens of Gotham City.