Gianna Ernst has been rated 9.4 in the ModelsIntro. Gianna Ernst is an American singer-songwriter and actress. She began her singing and acting career at the age of six and is a Winner of the prestigious American Protégé International Vocal Competition. Gianna Ernst has awesome photo shoots. followers know her as a beautiful and stunning model. She is posing as style modeling More pictures of Gianna Ernst are shown as follow.