Supergirl is a fictional superheroine who appears in American comic books published by DC Comics. She was created by writer Otto Binder and designed by artist Al Plastino, and first appeared in Action Comics

Supergirl’s real name is Kara Zor-El, and she is the cousin of Superman. Like Superman, she also comes from the planet Krypton, and she has similar powers to him, including flight, super strength, and heat vision.

Over the years, Supergirl has appeared in various comics, television shows, and movies, and has become a beloved character in the DC Universe. She has inspired many fans with her courage, compassion, and determination to protect the innocent and fight for justice.