Guest Star :: Mckenna Grace
Mckenna Grace has guest starred in 3 episodes of Young Sheldon.
Aired September 27, 2018Sheldon feels jealous when Paige, another ten-year-old genius, is invited to audit Dr. John Sturgis's course.
Aired November 1, 2018After Sheldon runs into Paige at a museum lecture, she gets bored and convinces him to sneak into a closed exhibit.
Aired December 6, 2018After running into Paige at the shoe store, Missy invites her for a sleepover.