Batgirl is a fictional superhero appearing in comic books published by DC Comics. She first appeared in 1961 and is known for her intelligence, martial arts skills, and crime-fighting abilities. Batgirl is often depicted as the alter ego of Barbara Gordon, the daughter of Commissioner James Gordon. She operates in Gotham City, often teaming up with other heroes like Batman and Robin. Over the years, Batgirl has undergone various character developments and story arcs. In addition to her role as a superhero, she has also been portrayed as a librarian and a tech expert. Her character has appeared in numerous animated series, films, and video games, making her a beloved figure in the DC Universe.