Miss Arizona USA - Winners. Winners. Year Name Previously Miss Arizona Teen USA 1 Age at the time of the Miss Arizona USA pageant. Not a pageant, but a sisterhood of women that volunteer in their communities! Miss USA , the 57th Miss USA pageant, was held in Las Vegas, Nevada on April 11, At the conclusion of the final night of competition, Crystle Stewart of Texas was crowned the winner by outgoing titleholder Rachel Smith of Tennessee.