Young Sheldon Just Explained Missy’s Tragic Big Bang Theory Situation

What happened to Missy Cooper in Young Sheldon explained her tragic The Big Bang Theory situation. Like most of the Cooper family, Missy appeared on The Big Bang Theory as a guest star before she became a lead character on the prequel sitcom. Despite her limited involvement, Sheldon’s sister made a big impression on viewers, which Young Sheldon took advantage of by further exploring her character. One of the big takeaways from Missy’s The Big Bang Theory cameos is that she didn’t become as successful as her brothers despite being smart and resourceful in her own right. It became one of the biggest mysteries about the Cooper family story.