Miriam Flynn

Miriam Flynn (born June 18, 1951 Cleveland, Ohio, USA) is an American voice actress and character actress. She is best known as Cousin Catherine in the National Lampoon's Vacation and Grandma Longneck in The Land Before Time franchises. She has acted in other films and in several television series, the latter including a recurring role as Sister Helen on the Fox/WB sitcom Grounded for Life.