Question: ReJoyce: The Christmas Album is the fourth studio album by American pop singer Jessica Simpson,  Simpson has said that which American singer, songwriter, musician, author and media personality, is one of her favorite recording artists and her role model? 
Sentence (from "ReJoyce: The Christmas Album"): The cover of Amy Grant's "Breath of Heaven (Mary's Song)" was notable, as Simpson has said that Amy Grant is one of her favorite recording artists and her role model.
Relevant evidence: Yes