Kara Zor-El, better known by her superhero alias Supergirl, is a fictional character appearing in DC Comics created by Otto Binder and Al Plastino.

Sasha Calle as Kara Zor-El / Supergirl.
She was portrayed by Helen Slater in the 1984 film Supergirl and by Sasha Calle in the 2023 film The Flash, which takes place in the DC Extended Universe. She will be played by Milly Alcock in the DC Universe, reportedly debuting in the 2025 film Superman before starring in 2026's Supergirl: Woman of Tomorrow.