Teresa Delain was born in Niskayuna, NY in 1990.
Growing up, she participated in several children’s operas, which included a production of David and the Giant, based on the story of David and Goliath, at Trinity Church in Boston, MA, as well as a production of Rumpelstiltskin under the direction of David Budgell with the Boston Children's Opera.
She achieved great success with her participation in NYSSMA, with a perfect score on Franz Schubert's song "Der Tod und das Mädchen" in 2006. In the summer of 2006, she performed in a production of Dido and Aeneas under the direction of Paul Sigrist.
Currently, she is an alto member of the Christian Arts International choir.