Mark graduated from Duke University in 2011 where she majored in History and minored in Music. As a member of Duke’s all-female a cappella group Lady Blue, Jessie led the group to their first appearance at the SoJam Collegiate Competition in 2008. Since graduating, she has led arranging and music theory workshops at SoJam, LAAF and BOSS, served as an ICCA judge and coached several a cappella groups. Presented as part of The Betsy All Roads A Cappella Festival.