Miller, of Marshalltown, Iowa, currently serves as the Marshall County Attorney. She previously served in the Marshalltown Office of the State Public Defender and as assistant county attorney in Marshall County. Miller received her undergraduate degree from Augustana College in Rock Island, Illinois and her law degree from the Drake University Law School.
Miller fills the vacancy created by the retirement of District Court Judge Kurt Wilke. Judicial Election District 2B includes Boone, Calhoun, Carroll, Greene, Hamilton, Hardin, Humboldt, Marshall, Pocahontas, Sac, Story, Webster, and Wright counties.