Dianna began her career in city government in 2000. Prior to coming to Taylor she served the Village of Salado as the City Secretary and Court Clerk for 13 years, and as the City Secretary and Deputy Court Clerk for the City of Killeen for 5 years. Dianna received both her Texas Registered Municipal Clerk (TRMC) certification through the Texas Municipal Clerks Association located at the University of North Texas, and her Level II Texas Court Clerk certification from the Texas Municipal Court Association in 2004. Dianna is a native of central Texas.