Ellen Griswold is a fictional character from the popular film series, National Lampoon's Vacation. She is portrayed by actress Beverly D'Angelo and is the wife of the main character, Clark Griswold, played by Chevy Chase. Ellen is often depicted as a supportive yet exasperated partner who tries to keep her family together during their chaotic road trips. Throughout the series, Ellen's character showcases a blend of humor and resilience as she navigates the challenges of family vacations. Her interactions with Clark and their children, Rusty and Audrey, highlight the ups and downs of family life, making her a relatable figure for many viewers.