Missy Cooper Now 2025. The actress currently plays missy cooper on young sheldon, the cbs spinoff prequel of the big bang theory, whose final season premieres this month. Raegan revord, who plays sheldon's twin sister, missy, came aboard the show aged nine.

Raegan revord talked about missy’s ending, and what a bummer it was for the character to end her run on young sheldon like this. Courtney henggeler makes her first of two appearances as missy cooper.