Leonor (DaCosta) Viveiros, 82, of Fall River, widow of Guilherme Viveiros, passed away on Sunday, March 19, 2017. Born in Ribeira Seca, the daughter of the late Manuel  and Amorzina (Teixeira) Aguiar. Leonor enjoyed knitting, cooking, making malasadas, and tending to her house plants. She leaves her children, Manny Viveiros  and his wife Donna of Westport, Natalie Fernandes and her husband Isidor of Fall River, Goretti Medeiros and her husband Carlos of Westport, Lucia Fernandes and her husband Mario of Ontario, Canada, and Helen Leite and her husband Herb of Cambridge, Canada. She is also survived by her brother Manuel DaCosta and his wife Fatima of Fall River; twelve grandchildren;  twenty-one great-grandchildren; and several nieces and nephews. She was also the mother of the late Ana Viveiros, grandmother of the late Steven Aguiar and sister of the late Geraldine Fernandes. The family would like to give a special thanks to the staff of the Intensive Care Unit at St. Anne's Hospital in Fall River. Her Funeral Mass was celebrated on Thursday, March 23rd, in Espirito Santo Church followed by her committal at Notre Dame Cemetery.