Krystal Harris

This article has multiple issues. Please help improve it or discuss these issues on the talk page. (Learn how and when to remove these messages) This biography of a living person needs additional citations for verification. Please help by adding reliable sources. Contentious material about living persons that is unsourced or poorly sourced must be removed immediately from the article and its talk page, especially if potentially libelous. Find sources: "Krystal Harris" – news · newspapers · books · scholar · JSTOR (September 2009) (Learn how and when to remove this message) This biography of a living person relies too much on references to primary sources. Please help by adding secondary or tertiary sources. Contentious material about living persons that is unsourced or poorly sourced must be removed immediately, especially if potentially libelous or harmful. Find sources: "Krystal Harris" – news · newspapers · books · scholar · JSTOR (December 2013) (Learn how and when to remove this message) (Learn how and when to remove this message)

Krystal Marie Peterson (née Harris; November 7, 1981) is an American former singer-songwriter and pianist known for her 2001 single "Supergirl!" which was featured on the soundtrack for The Princess Diaries and on her debut album Me & My Piano.