Rasmusen was born on March 25, 1985; she is of Norwegian heritage and is a member of The Church of Jesus Christ of Latter-day Saints. The second of four children, Rasmusen has been performing in public since the age of five: singing, dancing (including cheerleading, tap, ballet and hip-hop dance), and playing the piano. She graduated from Woods Cross High School in Northern Utah in 2003, and is an alumna of Brigham Young University.