News ‘Young Sheldon’ star Raegan Revord, 15, reveals she had panic attacks, PTSD after car crash April 5, 2023Charles Trepany, USA TODAYComments Off on ‘Young Sheldon’ star Raegan Revord, 15, reveals she had panic attacks, PTSD after car crash Raegan Revord, who plays Missy Cooper on "Young Sheldon," is opening up about the struggles she faced after a car accident with an intoxicated driver.