Birthplace: Tucson, Arizona
Valletta enrolled in modeling school when she was 15 years old. She has worked as a runway model and for Elizabeth Arden. She was a co-host of MTV's House of Style in 1996. She has, of course, branched out into acting, essaying roles in films including What Lies Beneath (2000), Hitch (2005), and Man About Town (2006).