Johanna (Wagner) Reiss, age 91, died Tuesday, August 18, 2015 at the D’Youville Senior Care Center in Lowell. She was the beloved wife of the late Robert W. Reiss. Born December 24, 1923, in Unterthingou, Germany, she was the daughter of the late Heinrich and Genovefa (Bleymeier) Wagner. A quiet woman of great faith, she attended St. Andrew’s Church in North Billerica. Johanna was a bird watcher who enjoyed caring for and feeding them. Johanna was a great neighbor to her friends in North Billerica where she lived for many years. She was the sister-in-law of James and Joan Reiss and Lorraine Reiss Campbell, all of Chelmsford. She also leaves many dear friends.