Raegan Revord, born on January 3, 2008, is an American actor and novelist who rose to prominence for her portrayal of Missy Cooper, the sharp-witted and often overlooked twin sister of Sheldon Cooper, in the hit television series Young Sheldon. Since the show’s debut in 2017, Revord has become a fan favorite for her comedic timing and emotional depth, bringing a unique blend of sass and vulnerability to the character. Beyond her acting career, she made a notable leap into the world of literature with the publication of her debut novel, Rules for Fake Girlfriends, in 2025.

Revord began her acting career at a young age, appearing in commercials and guest roles before landing her breakout role in Young Sheldon. Her performance as Missy Cooper earned her widespread acclaim, as she held her own alongside seasoned actors like Iain Armitage and Zoe Perry. The role allowed her to explore the complexities of a character often caught between her brother’s genius and her family’s dynamics, and Revord’s portrayal was praised for its authenticity and charm. She also made guest appearances in other television projects, further showcasing her versatility as a young performer.

In 2025, Revord expanded her creative horizons by publishing Rules for Fake Girlfriends, a novel that marked her transition from actor to author. The book, which explores themes of friendship, identity, and romance, was well-received by fans and critics alike, demonstrating her talent for storytelling beyond the screen. Her foray into writing highlighted her multifaceted abilities and solidified her status as a rising talent in both entertainment and literature.

Outside of her professional achievements, Revord has been open about her experiences growing up in the spotlight, often using her platform to connect with fans and advocate for causes she believes in. She continues to balance her acting career with her passion for writing, while also pursuing her education. As Young Sheldon concluded its run, Revord’s future in the industry looks bright, with fans eager to see what she will tackle next, whether in front of the camera or on the page. Her journey from child actor to published author serves as an inspiring example of artistic growth and determination.