Amy Diaz (born August 6, 1984) is an American beauty pageant titleholder who competed in the Miss USA pageant in 2008 and Miss Earth United States 2009. She is from Providence, Rhode Island. Diaz, along with her boyfriend Jason Case, won the twenty-third installment of the U.S. reality television show The Amazing Race. The season premiered on September 29, 2013, at 8:00 p.m. ET/PT on CBS.