Obituary: Donna L. Nadeau BIDDEFORD - Donna L. Nadeau passed away peacefully after a valiant battle with multiple prolonged illnesses on the morning of May ... Share Donna L. Nadeau BIDDEFORD – Donna L. Nadeau passed away peacefully after a valiant battle with multiple prolonged illnesses on the morning of May 19, 2021, at Southern Maine Health Care just days before her 73rd birthday. She was born in Biddeford, Maine, on May 25, 1948, the daughter of Robert B. and Simone I. Bouthot Gosselin. She received her formal elementary education at St. Joseph Catholic School and later at St. Louis High School in Biddeford, graduating in the class of 1967.