Raegan Revord plays Missy Cooper in Young Sheldon. She is the twin sister of Sheldon Cooper and the younger version of the character originally portrayed by Courtney Henggeler in The Big Bang Theory.

Raegan Revord's Missy Cooper evolved dramatically as Young Sheldon went on. That wasn't an accident either, according to ...

Actor and musician Mckenna Grace has appeared on "Young Sheldon" many times as Sheldon and Missy's good friend Paige ... and a Cheerleader's Bosom," the fifth episode of Season 1.

He’s still our mighty little man, even if he did grow up. Thankfully, Young Sheldon Season 7 is soon heading to US Netflix.

Even if the name Raegan Revord doesn't ring any bells, the hit CBS show "Young Sheldon" likely does. Fans of the spinoff series know Revord for her role as Missy Cooper, the snarky fraternal twin ...