Theresa E. de Sa, 91, of Fall River, formerly of Davis St., passed away on February 21, 2010 at Charlton Memorial Hospital. Widow of Oscar de Sa. Born in Lisbon, Portugal, daughter of the late Jose Martins & Adelia da Encarnacao (Vieira) Adriao. In Lisbon, she was a bloodtest technician until coming to Fall River in 1971, where she worked as a nurse's aid at local nursing homes, and for ten years she was employed in housekeeping at St. Anne's Hospital. Theresa is survived by step-sons, Augusto de Sa of Tiverton, RI and Almore De Sa of Fall River; a brother, Jose Martins Adriao of Lisbon, Portugal; three grand step-sons, and her beloved friend, Mary J. Camara. Her funeral Mass was celebrated in St. Anthony of Padua Church. Her committal service was held at Notre Dame Cemetery.