9 Things to Know About Sheldon Cooper3 of 10
2. He's got a twin sister.
Sheldon's got a twin sister, Missy, who appears in both "The Big Bang Theory" and "Young Sheldon." He's also got a bullying big brother, George Jr., an overbearing father George who loves football, and a Evangelical Christian mother, Mary, all of whom we'll learn more about in "Young Sheldon."
Sheldon's got a twin sister, Missy, who appears in both "The Big Bang Theory" and "Young Sheldon." He's also got a bullying big brother, George Jr., an overbearing father George who loves football, and a Evangelical Christian mother, Mary, all of whom we'll learn more about in "Young Sheldon."
TitlesYoung Sheldon, Pilot