However, the cancer spread and her health deteriorated. Hyland and Travolta remained together until her death at age 41 on March 27, 1977, in Los Angeles. Filmography References External links Diana Hyland portrait gallery at NY Public Library (Billy Rose collection) 1936 births 1977 deaths 20th-century American actresses Actresses from Ohio American film actresses American soap opera actresses American stage actresses American television actresses Deaths from breast cancer Deaths from cancer in California Emmy Award winners Outstanding Performance by a Supporting Actress in a Miniseries or Movie Primetime Emmy Award winners People from Cleveland Heights, Ohio Primetime Emmy Award winners