Jade Elizabeth Pettyjohn is an American actress. She is known for her roles as McKenna Brooks in An American Girl: McKenna Shoots for the Stars, as Summer on the Nickelodeon television series School of Rock, as Lexie Richardson on the Hulu drama television miniseries Little Fires Everywhere, and as Grace Sullivan on the ABC series Big Sky.
A girl, who lost her mother in a tragic murder, is haunted by strange telephone calls.
But when, a brutal serial killer is out in the town and starts to kill her friends, she has to do everything to protect herself, her friends and her dad.
