American Idol and Grammy award-winning singer Mandisa has died age 47.The star was found deceased at her home in Nashville on 18 April, with the details surrounding her death yet to be determined, according to The People.The singer, whose full name was Mandisa Lynn Hundley, was a standout contestant on the fifth season of American Idol and went on to find huge access in the Christian music scenes. She is being remembered for her "huge heart" and incredible talent. A tribute from Christian radio station K-Love said: "Even more than her music, the Platinum-selling singer will forever be known for her huge heart and sincerity.