An American actress born on February 10, 1997, she began her acting career at age seven. Gaining early recognition for roles in "The Amityville Horror" and "500 Days of Summer," she became widely known for her performance in "Kick-Ass." Her filmography spans various genres, including horror with "Let Me In" and drama with "If I Stay." She has also ventured into voice acting and is noted for her advocacy on social issues, maintaining a strong presence in both film and activism.