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

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 ...

At last, Young Sheldon Season 7 is headed to Netflix. ... Meanwhile, with the Cooper house in chaos, Missy steps up in Mary’s absence. Watch ‘Young Sheldon’ on Max. $9.99/month.

Perry played Georgie, Missy and Sheldon's mother Mary on Young Sheldon, while Potts played their maternal grandmother, affectionately known as Meemaw. Nelson appeared in the show as Dale Ballard ...