Young Sheldon Missy Cooper. Since Young Sheldon is providing the backstory for one of Big Bang's most important and most influential characters, it's inevitable that the series will refer to the original series on many occasion. One such relationship exists between Young Sheldon's, Sheldon Cooper and his twin sister, Missy.
Sheldon's family mostly accepts him as he is and fights for his happiness and success, which sends a strong positive message to young viewers who are quirky and don't fit in. Though the comedy focuses on Sheldon and the predicaments he gets in to, much of the comradery that ensues is due to Missy's sneaky ways and subtle cries for attention. A page for describing Characters: Young Sheldon The Cooper Family.
For young Sheldon Cooper, it isn't easy growing up in East Texas.
Missy unknowingly becomes Sheldon's test subject when he agrees to help her with her maths homework.
The role of Cooper's twin sister, Missy Cooper, is played by Raegan Revord. Sheldon scooted off the bed, stood up, and began to strip, starting by untying and removing. And while the vulnerable, gifted and somewhat naïve Sheldon deals with the world, his very normal family must find.