This was published in American Theatre Magazine back in Feb or March. Hie thee to the library.
I read it on a plane. I remember that it was a peculiar play about a young girl's imaginary friend who is an adult.
Note that one of the actresses' name is 'Gummer". Is she a daughter of You Know Who?
Or is that You Know Whom?
"If my life weren't funny, it would just be true. And that would be unacceptable."
--Carrie Fisher