29 Sep 2015 The singer-songwriter opens up to ET about dating after divorce and all those memoir bombshells. 21-year-old Jewel at home in rural Alaska with her dad, Atz Kilcher. "It's classic me, still to this day," a now 41-year-old Jewel says with a on her new album were written when she was just 18 years old.. 18 year old dating father lyrics