According to The Hollywood Reporter, Shelley, best-known for her role as El Salvadoran maid Rosario Salazar on Will & Grace, died on Dec. 1 from heart failure after a brief illness. She was 83 years old. The actress also starred opposite Sally Field in three seasons of ABC's The Flying Nun, as well as nabbing roles in Troop Beverly Hills, Fools Rush In, and Shark Tale.