When Raegan Revord first began to act in the series, she was merely 9 years old. Now 16, her role as Missy has undoubtedly taught her a lot about acting, and what it means to undergo a transformation.

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You likely know Raegan Revord from her breakout role as Missy Cooper, the snarky twin sister of Sheldon Cooper (Iain Armitage) on seven seasons of the CBS hit Young Sheldon.What you may not know ...

Raegan Revord is still keeping up with her Young Sheldon castmates! The actress, 16, tells PEOPLE that even following the CBS hit’s series finale in May, she still keeps in touch with many of ...

You likely know Raegan Revord from her breakout role as Missy Cooper, the snarky twin sister of Sheldon Cooper (Iain Armitage) on seven seasons of the CBS hit Young Sheldon.What you may not know ...