Cissy Houston, a two-time Grammy-winning singer who performed alongside superstar musicians like Elvis Presley and Aretha Franklin and the mother of Whitney Houston, has died.

The legendary gospel singer, two-time Grammy winner and mother of Whitney Houston died at her home in New Jersey while under hospice care for Alzheimer’s, her daughter told The Associated Press.

The mother of Whitney Houston, Cissy Houston, has died at 91. Cissy’s daughter-in-law, Pat Houston, told The Associated Press that the two-time Grammy winner passed away in her New Jersey home on Monday while in hospice care for Alzheimer’s.