Sills, described in this news story as "the Brooklyn-born opera diva who was a global icon of can-do American culture with her dazzling voice, bubbly personality and management moxie in the arts world," died on Monday of inoperable lung cancer at the age of 78. She died at her Manhattan home with her family and doctor by her side. She was a non-smoker.Sills' illness was revealed just last month.
