Elizabeth Marie "Liz" Caliri, 48, of Waltham, Massachusetts, passed away unexpectedly on August 2, 2020. Beloved mother of Nicholas A. Caliri and Benjamin K. Caliri.  Loving daughter of the late Frank C., Jr. and the late Judith L. (Nielsen) Caliri.  Loving sister of Robin Caliri-Nydan and her husband William A., and the late Frank Caliri III, the late Kenneth Caliri, and the late Denise Girouard. Also survived by many nieces, nephews, relatives and friends. Liz was a devoted mother. Her sons were her world. She attended their athletic games to cheer them on. She will be sadly missed.  A celebration of life will be held on Sunday, August 9, 2020 from 3PM to 6PM at the funeral home.  Relatives and friends are kindly invited to attend.  In lieu of flowers, donations in her memory may be made to the Nicholas and Benjamin Caliri Children's Fund. c/o Watertown Savings Bank, 60 Main Street, Watertown, MA  02472.  Interment will be private.