Sienna Miller portrayed Johnson's grandmother Hedren in the 2012 biopic about the abusive working relationship with "tyrant" Alfred Hitchcock.
Samantha Bergeson, IndieWire
Tue, 06/28/2022 - 5:00pm
Sienna Miller portrayed Johnson's grandmother Hedren in the 2012 biopic about the abusive working relationship with "tyrant" Alfred Hitchcock.