Mary Catherine (McMahon) Bucuvalas, of Weymouth, Mass., passed away suddenly on December 10, 2020. Beloved wife of the late George Bucuvalas. Devoted mother of Mary-Zoe Bucuvalas. Loving sister of the late Constance Campbell, Brian, John, Thomas and  Margaret McMahon. Loving aunt of Deborah Stowers. Loving sister-in-law of Irene McMahon. Also survived by her cherished grand puppy, Lola Love, and many relatives and friends.  A Mass of Christian burial will be held on Wed., Dec. 16, 2020 at St. Patrick Church, 212 Main St., Watertown, MA at 12 Noon.  Relatives and friends kindly invited to attend.  Please go directly to church.  Visitation on Tues., Dec. 15, 2020 at the Faggas Funeral Home, 551 Mt. Auburn St., Watertown, MA  from 5PM to 8PM.  Memorial donations in Mary's memory may be made to PF3 @the labeltd.com.  Burial Blue Hills Cemetery, Braintree, MA.  For online guestbook please visit www.Faggas.com