In an interview, she said she loved the family dynamics in "Young Sheldon", since she doesn't have siblings in real life. Especially with her onscreen big brother, Montana Jordan (Georgie), since he treats her like a real-life little sister.
What happened to Sheldon's sister?
As Sheldon (Iain Armitage) and Missy (Raegan Revord) share a scene together, Parsons' Sheldon shares via voice-over narration that after he won his Nobel Prize during the events of the "Big Bang Theory" finale, Missy has gone on to find happiness, start a family, and surround herself with friends.
How many babies did Sheldon and Amy have?
While viewers were relieved that these characters would do well, fans still wanted to hear more about what Sheldon (Jim Parsons) and the rest of the gang were up to. And yes, it is confirmed that Sheldon and Amy (Mayim Bialik) of The Big Bang Theory have a son whom they named Leonard.