Melissa Joan Hart (Supergirl)
Supergirl
for Supergirl in Superman: Unbound (1999)
Suggested by milesyeargain
With the help of Supergirl, Superman goes up against Brainiac, who has been wreaking havoc across the universe by destroying planets and stealing cities. With Brainiac now on Earth, Superman must do all in his power to stop him and Lex Luthor.
