Regina "Reggie" Belmont (right) is one of the main characters in the 1984 post-apocalyptic sci-fi horror-comedy film "Night of the Comet." She is portrayed by actress Catherine Mary Stewart.

Reggie is a strong and independent teenage girl who works at a movie theater in Los Angeles. When a comet passes by Earth, it causes most of the population to either turn into dust or mutate into zombie-like creatures. Reggie and her younger sister Samantha are among the few survivors and must fight for their survival against these threats.

Throughout the film, Reggie is portrayed as a tough and capable fighter who is not afraid to take charge and defend herself and her loved ones. She is also a skilled shooter and uses her gun to take out several zombies and other threats.

Reggie is also shown to have a caring and protective side, particularly towards her younger sister Samantha. She takes it upon herself to ensure that Samantha is safe and tries to be a positive influence on her.

Overall, Reggie is a memorable and strong female character in "Night of the Comet." Her bravery and resilience in the face of a post-apocalyptic world make her a beloved figure among fans of the film.