Age 84, of Crafton, on Monday, October 30, 2023. Beloved wife of the late Leonard Buck. Loving mother of Bonnie (Tony) DeStefano, Deborah (Rich) Angros, and Beth Ann Buck. Grandmother of Sarah (John) Herman and the late Keith Prunczik. Great-grandmother of Grayson Herman. Sister of Robert (the late Patty) Selder, Florence Selder, Elaine (the late Dick) Thomas, and Janice (Andy) Skowron. Mary Alice will be sadly missed by many loving nieces, nephews, and friends. Friends received 3-7 p.m. on Thursday at ANTHONY G. STAAB FUNERAL HOME, INC., 900 Chartiers Ave., Pgh, PA 15220. A Funeral Service will be held on Friday at 10 a.m. in the funeral home. Interment to follow in Chartiers Cemetery. In lieu of flowers, the family suggests memorials be made to a charity of one’s choice.