There are at least five artists with this name.
1) Jewel Kilcher (born May 23, 1974 in Payson, Utah, United States) is a singer, songwriter, actress, and poet, generally known just by her first name, Jewel. She has received four Grammy Award nominations.
Jewel is the daughter of Nedra Carroll, an artist and personal manager, and Atz Kilcher, an elementary school music teacher, folk singer and social worker. Her mother of Irish descent and her father is of Swiss-German origin.