Lajoie was born in Longueuil, Quebec, Canada, and raised in the South Shore of Montreal. His father is Quebecois quÃ©bÃ©cois and his mother Is-English, canadian and he is the third of nine. Children he graduated From Dawson 'college s professional theatre program in. 2002
Missy Cooper is Sheldon's fraternal twin sister, who is ironically the direct opposite of her brother in many ways (besides being a female, she is not above physical confrontation, is very charming and amicable, as well as possessing a very cheeky sense of humor).
Iain Armitage stars in âYoung Sheldon,â which will have a special premiere episode on CBS on Sept. 25 before returning in a weekly format on Nov. 2. BURBANK, Calif. â At first blush, CBSâs new spinoff âYoung Sheldonâ should be a surefire hit. The sitcom centers on Sheldon Cooper â the hugely popular character from âThe Big Bang Theory,â played by Jim Parsons â as a 9-year-old growing up in East Texas in 1989.