As a solo performer, Dr. Miller has performed in France, Spain, Italy, the Czech Republic, Denmark, Sweden, and Canada, including featured performances at the Svendbørg International Organ Festival; the , and two conventions of the American Guild of Organists.  An award-winning organist in international and national playing competitions (Odense, Denmark; Fort Wayne; San Antonio; the American Guild of Organists National Young Artists’ Competition in Organ Playing), she has also been featured in solo performance in fourteen states and at landmark US instruments such as Washington National Cathedral, St. Thomas Church New York City, Goshen College, and the Memorial Art Gallery in Rochester, NY.

Dr. Miller has been a featured presenter for the Eastman School of Music, the American Guild of Organists Region VII Convention (Albuquerque), the Church Music Association of America (Miami and Pittsburgh), and the University of North Texas’s inaugural Wolff Organ Conference (Denton).

Dr. Miller is in additional demand as an accompanist, appearing with CANTARE Houston, Houston Masterworks Chorus, the Bay Area Chorus, St. Cecilia Chamber Choir, Houston Children’s Chorus, and various visiting university, high school, and children’s choral groups that make pilgrimages to the Co-Cathedral.  Formerly choir director/organist at the Chapel of St. Basil at the University of St. Thomas, her service playing as at Third Presbyterian Church, Rochester, NY, has been broadcast live on WXXI Public Radio.