
Supergirl is the name of several fictional superheroines appearing in American comic books published by DC Comics. The original and most well known Supergirl is Kara Zor-El, also known as the cousin of the superhero Superman. The character made her first appearance in Action Comics #252 and was created by Otto Binder and Al Plastino.

Supergirl is a fictional superhero appearing in American comic books published by DC Comics. The character is best known as one of the characters to have assumed the mantle of Supergirl. Created by writer Steven Seagle and artist Scott McDaniel, she first appeared in Superman: The 10¢ Adventure #1 (2003) as the alleged daughter of Superman. She is later found to be a human girl who was genetically altered by the villain Brainiac to appear Kryptonian. The character dies thwarting a plot involving Brainiac 13. Superman #200 implies that when the timeline realigned itself, Cir-El was erased from existence.

Kara Danvers, also known as Kara Zor-El on her homeworld, is a fictional character in the Arrowverse franchise, mainly the television series Supergirl. Created by executive producers Greg Berlanti, Ali Adler, and Andrew Kreisberg, the character was introduced in the pilot episode as the adopted younger sister of main character Alex Danvers. Kara Danvers is portrayed by Melissa Benoist as an adult, and Malina Weissman and Izabela Vidovicas a child. After her planet, Krypton, was destroyed, Kara and her Cousin Superman came to Earth. There, she became the adopted sister of Alex Danvers, and, later, after deciding to use her powers, equal to Superman's, to help others under the persona of Supergirl, she discovers that her sister is part of a massive underground organization called the D.E.O.
Linda Danvers, also known as Supergirl, is a fictional comic book superhero appearing in books published by DC Comics. Created by writer Peter David and artist Gary Frank, she debuted in Supergirl vol.4 #1. She is not to be confused with Linda Lee Danvers, the secret identity used by the Kara Zor-El incarnation of Supergirl prior to the events of 1985's Crisis on Infinite Earths.

Supergirl is a 1984 British superhero film directed by Jeannot Szwarc from a screenplay by David Odell based on the DC Comics character of the same name. It is the fourth installment in the Superman film series, set after the events of Superman III (1983) and serving as a spin-off of the series. The film stars Helen Slater as Supergirl, along with Faye Dunaway, Hart Bochner, Peter Cook, Mia Farrow, Brenda Vaccaro, and Peter O'Toole, with Marc McClure reprising his role as Jimmy Olsen from the Superman films.

Matrix is a fictional comic book superheroine, best known as the 1988–2002 Supergirl, published by DC Comics. She was created by John Byrne as part of his Superman revamp. She first appeared in Superman #16.

Power Girl, also known as Kara Zor-L and Karen Starr, is a DC Comics superheroine, making her first appearance in All Star Comics #58. Power Girl is the cousin of DC's flagship hero Superman, but from an alternative universe in the fictional multiverse in which DC Comics stories are set. Originally hailing from the world of Earth-Two, first envisioned as the home of DC's wartime heroes as published in 1940s comic books, Power Girl becomes stranded in the main universe where DC stories are set, and becomes acquainted with that world's Superman and her own counterpart, Supergirl.

Supergirl or Linda Lee is a fictional character portrayed by Helen Slater in the feature film Supergirl. Released in 1984, it was produced by Ilya and Alexander Salkind, and is an adaption of the original comic book character, Supergirl.

Supergirl is the name of seven comic book series published by DC Comics, featuring various characters of the same name. The majority of the titles feature Superman's cousin Kara Zor-El.

Kara Zor-El, also known by her adoptive names of Linda Lee Danvers, Kara Kent, Linda Lang, and Kara Danvers, and the superhero name of Supergirl, is a superheroine appearing in American comic books published by DC Comics. She was created by Otto Binder and designed by Al Plastino. Danvers first appeared in Action Comics #252 's "The Supergirl from Krypton" story. Kara is the biological cousin of Kal-El, who went on to adopt a name of Clark Kent and the superhero Superman. During the 1980s and the revolution of the Modern Age of Comics, Superman editors believed the character's history had become too convoluted, thus killing Supergirl during the 1985 Crisis on Infinite Earths event and retconning her out of existence.

The fictional superheroine Supergirl has been adapted into pop culture several times since 1984. This includes a feature film and several animated and live-action television programs.