Mary Nellis has performed with vocal choirs for much of her life. In addition to singing, she enjoys playing the piano and guitar. Mary is both a registered nurse and a musician, and has a variety of part-time employment in both fields. 

Beyond a love for music, Mary's other loves include her family, Indianapolis Colts football, and Starbucks coffee. Mary is married to Pastor Scott Nellis, and they have two children, Lydia and Adalynn.