https://www.americantheatre.org/2023/02/20/film-noir-as-a-key-to-adrienne-kennedys-style/

Monty Cole, the director who masterminded the world premiere of Adrienne Kennedy's "Etta & Ella on the Upper West Side" in 2021, touches upon film noir, Hitchock, and Kennedy's love of classic Hollywood as he discusses how he approach to staging the play--which is playing at CalArts' REDCAT Theatre in Los Angeles this weekend.

Hoping that someone will film this in some form, as it sounds very intriguing.

https://www.nytimes.com/2021/01/17/theater/adrienne-kennedy-round-house.html
A review of the play from the NYT when it premiered in 2021.

For more context on Adrienne Kennedy's literary career, here are some resource materials available at Amazon:

https://www.amazon.com/Adrienne-Kennedy-Reader/dp/0816636036
Where you will find plays and short stories, including the source story for "Etta and Ella," plus a story with the revealing title "A Movie Star Has to Star in Black & White"

https://www.amazon.com/Understanding-Adrienne-Contemporary-American-Literature/dp/1570035792

https://www.amazon.com/People-Who-Led-My-Plays/dp/1559361255
A short but provocative memoir...