Stranger Things: The First Shadow is a play written by Kate Trefry from an original story by Matt & Ross Duffer, Jack Thorne and Trefry. The story serves as a prequel to the events of the television series Stranger Things. From Wikipedia
The 83-year-old lifestyle icon joined Jude and Truman at the opening of 'Stranger Things: The First Shadow,' reigniting discussion about her family’s public and private dynamics.