From Wikipedia, the free encyclopedia Shelley Morrison (born Rachel Mitrani, also known as Rachel Domínguez; October 26, 1936 – December 1, 2019) was an American theater and television actress. Her most recognizable role was as maid Rosario Salazar in the NBC comedy television series Will & Grace, which she played from 1999 to 2006. She was also a regular performer on the sitcom The Flying Nun, playing Sister Sixto, a nun known mostly for mangling the English language; and had a recurring role ...