Raegan Revord

Raegan Revord ( born January 3, 2008 ) is the American actress known for her recurring role as Megan on the ABC sitcom Modern Family and as Missy Cooper on CBS's The Big Bang Theory Spinoff, Young Sheldon. She also guest starred on a 2016 episode of the Netflix series Grace and Frankie. One of his popular character is Young version of Missy Cooper from Young Sheldon the spin-off series of The Big Bang Theory.