Doris Smith of Mount Carmel, will celebrate her 80th birthday with a drop-in reception to be held in her honor from 7 to 9 p.m., June 27, 2010, at the home of her daughter, 2652 Suffolk St., in the Preston Forest community of Kingsport.Mrs. Smith was born Doris Lee Cariens on June 27, 1930, in Illinois. She has been married to Donald Eugene Smith for 51 years.She is the mother of Clifford Leon Farra, Jody Dean Farra, Donna Smith Baker and Tina Smith Church of Kingsport.She is the grandmother of Tandy Farra, Brittany Baker, Bradley Baker, Brett Baker and Ryan and Amanda Church. She is the great-grandmother of Matthew and Madaline. She also has several step-grandchildren, step-great-grandchildren and step-great-great-grandchildren.She was employed at numerous industries and has most recently been a homemaker.She is a member of Mount Olive Church, where she plays piano.The presence of family and friends is the only gift requested.