 Amber Gray was in what 2016 Off-Broadway musical written by Anais Mitchell?
Amber Gray:  Gray also played Persephone in the 2016 Off-Broadway musical "Hadestown," which received favorable reviews. Hadestown (musical): Hadestown is a 2016 stage musical adaptation of a 2010 folk opera concept album by the same name, written by Anaïs Mitchell.
Hadestown