She sang and recorded for four years in the Dale Warland Singers, and has performed in over 14 productions with the Minnesota Opera. Wilkerson is an active recitalist and oratorio soloist, most recently performing in Minneapolis, Virginia and California. She has studied voice with Richard Johnson, of Bryn Mawr, Pennsylvania, Mary Kay Schmidt of Minneapolis, Rita Patane, Milan, Italy, and Janet Bookspan of NewYork City.
She has served on the faculty of Lutheran Summer Music for over 12 years. She has held faculty positions at Northwestern College and Gustavus Adolphus College. Wilkerson holds degrees in Music from California State University, Northridge, and Westminster Choir College, Princeton New Jersey.