Her husband, Stephen Eckelberry, made the announcement on his Facebook page. She passed away in a nursing facility in Santa Monica, California, reported Ace Showbiz.
Black was best known for her role as Rayette, the big-dreaming waitress in the 1970 working class drama "Five Easy Pieces," in which she starred alongside Jack Nicholson.
The role earned Black a Golden Globe award for best supporting actress and an Oscar nomination. She also played a prominent role as a country singer in the ensemble cast of Robert Altman's 1975 musical drama "Nashville."
Illinois-born Black won another best supporting actress Golden Globe award for the role of mistress Myrtle Wilson in 1974's "The Great Gatsby" and was also lauded for her role as an aspiring actress in the 1975 drama "The Day of the Locust."
She also played a small part as a prostitute in the 1969 counter-culture road movie "Easy Rider," which starred Peter Fonda, Dennis Hopper and Nicholson.
