Who is the voice of Princess Tiana from the Disney movie "The Princess and the Frog?"

Written and directed by Ron Clements and John Musker, the film features an ensemble voice cast that stars Anika Noni Rose, Bruno Campos, Keith David, Michael-Leon Wooley, Jennifer Cody, and Jim Cummings, with Peter Bartlett, Jenifer Lewis, Oprah Winfrey, Terrence Howard, and John Goodman. Set in 1920s New Orleans, Louisiana, the film tells the story of a hardworking waitress named Tiana who dreams of owning her own restaurant. After kissing a prince who has been turned into a frog by an evil witch doctor, Tiana becomes a frog herself, and must find a way to turn back into a human before it is too late.

"I remember seeing 'Snow White and saying to my mother,' 'Will there ever be a Chocolate Brown?' She said 'Probably. Why not?' I just never thought the first black princess would be me." Anika Noni Rose http://www.imdb.com/name/nm0741242/bio?ref_=nm_ov_bio_sm