Nancy Guy Armstrong Miller was born on December 19, 1966 in Monticello, Mississippi. She completed her B.S. in Business Administration at The University of Southern Mississippi in 1986. In 1995 she graduated Cum Laude with her J.D. from Mississippi College of Law. In the same year she was awarded the American Jurisprudence Award for Wills and Estates. In 1996 she was admitted into the Mississippi State bar and was later admitted to the U.S. Court of Appeals, Fifth Circuit and the U.S. District Court, Northern and Southern Districts of Mississippi.
Ms. Miller is a member of the Mississippi Trial Lawyers Association, Tri-County bar Association and the Association of Trial Lawyers of America (ATLA). She previously held the position of President of the Tri-County Bar Association and was a member of the 2003 ATLA Leadership Forum for the State of Mississippi. She is also a member of the Armstrong and Guy Law Firm and has been since 1996.