Fantasia Barrino ( born June 30 , 1984 ) is an American singer . She was the winner of the third season on American Idol . Fantasia Monique Barrino ( born June 30 , 1984 ) commonly known as Fantasia , is an American R&B singer , Broadway and television actress who rose to fame as the winner of the third season of the reality television series American Idol in 2004 .