American singer-songwriter & actress.

Is of Italian, French & Native American descent.

First runner-up to Fantasia Barrino on Season 3 of "American Idol". Husband Ace Young finished seventh on Season 5 of the competition series. The couple met during the 2009 Broadway revival of "Hair". They have also appeared together in the 2014-15 national tour of "Joseph and the Amazing Technicolor Dreamcoat". Diana and Ace starred as The Narrator and Joseph, respectively.

"American Idol" 1st runner-up Season 3, behind winner Fantasia Barrino. Husband Ace Young competed on Season 5, finishing seventh (eventual winner was Taylor Hicks). The two actually met on Broadway in the 2009 revival of "Hair". The couple also performed together in 2014-2015 touring production of Joseph and the Amazing Technicolor Dreamcoat". Diana was The Narrator and Ace portrayed Joseph.