Evans was born in Boonville, Missouri, in 1971, and is of Welsh, English, and Irish descent. She was raised on a farm near New Franklin, Missouri, the eldest girl of seven children. By five, she was singing weekends in her family's band. At the age of eight, she was struck by an automobile in front of the family home, and her legs suffered multiple fractures. Recuperating for months in a wheelchair, she continued singing to help pay her medical bills.