'Ghostlight' Directors Kelly O'Sullivan and Alex Thompson and Cast Say Dolly De Leon Became Family

“Ghostlight” directors Kelly O'Sullivan and Alex Thompson and actors Keith Kupferer, Katherine Mallen Kupferer, and Tara Mallen shared at the IndieWire Studio, presented by Dropbox, what it was like to act out a tragedy as a real life family, and what it was like working with Dolly De Leon in the IFC dramedy fresh off her “Triangle of Sadness” breakout.