Erin Davie is only in the ensemble during Act II of GREY GARDENS, but technically her character is still in Act II so it doesn't count given the question posed by the original poster. Wait, Pirelli? Second act?
"Some people can thrive and bloom living life in a living room, that's perfect for some people of one hundred and five. But I at least gotta try, when I think of all the sights that I gotta see, all the places I gotta play, all the things that I gotta be at"