Diana Walker was a contestant on Season 6 of American Idol. Audition[edit | edit source] Diana auditioned in Birmingham. She sang "Saving All My Love for You" by Whitney Houston. All three judges voted "no", eliminating her from the competition. Retrieved from "https://americanidol.fandom.com/wiki/Diana_Walker?oldid=24965" Categories: Contestants Season 6 contestants Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.