Age 86, of Mt. Washington, passed away on Monday, February 5, 2018. Beloved wife of the late Joseph L. Tambellini; loving mother of Donald J. Tambellini, Mary Ellen (Gregory) Nelson and Lisa (Mike) Kaercher; cherished grandmother of Stephen and Regina Nelson and Shannon and Ryan Henderson; beloved sister of Anthony Regis Toomey and the late Robert Brown. Also survived by many nieces and nephews. The family would like to thank the staff at Norbert Personal Care and Seven Oaks Hospice for their care and support. Family and friends welcome Thursday 2-4 and 6-8 p.m. at WM. SLATER & SONS, INC., (412-381-3345) 301 Virginia Ave., Mt. Washington 15211. Funeral Mass in St. Mary of the Mount Church Friday 10 a.m. Burial to follow at Calvary Cemetery.