Courtney Henggeler, who portrayed Missy in two episodes, has continued her acting career with notable roles in "Cobra Kai" and recent films, showcasing her talent beyond her brief stint on the ...

"Happy Endings" actress Courtney Henggeler plays Sheldon's twin sister, Missy. Missy is the exact opposite of her brainy brother, Sheldon, but she's proud of her sibling. She's a main character on ...

The 15-year-old actress, who plays Missy Cooper on the ... Revord has played Sheldon's sister, Missy Cooper, on "Young Sheldon" since 2017. She's also acted in the shows "Grace and Frankie ...

The actress tells PEOPLE she received some ... who plays Missy Cooper, Sheldon's twin sister, on the CBS sitcom. Marisa Tomei Almost Played The Big Bang Theory's Penny: 'What a Different World ...