Marie R. Moore, 76, of Mount Joy, died unexpectedly, Thursday, April 27, 2023 at Lancaster General Hospital. Born in Emporium, she was the daughter of the late Norman and Beatrice (Wetzel) Reitz. Marie was a Registered Nurse and educator, working for Lancaster County Career and Technology Center, Willow Street, as a teacher. She was a member of Calvary Church, Lancaster. Marie believed in living life to its fullest. She had an infectious laugh and a smile that could brighten any room instantly. She loved helping people any way that she could.