Diana performed with her long-time teacher and friend Alan Louis Smith in a concert featuring his music. She sang a set of songs the composer wrote for her and a chamber work with piano and cello. Renowned singers Stephanie Blythe and Rod Gilfry were featured on this concert. The concert was held in the Alfred Newman Recital on at the University of Southern California in Los Angeles.
Diana performed David Newman's Renanscence with members of the Los Angeles Chamber Orchestra. This chamber work for Soprano, Piano, Cello, Clarinet, and Harp was written for Diana in 2008 and was premiered at the USC Thornton School of Music. The text is from Edna St. Vincent Millay's poem of the same name.