Chastain is a long time fan of Huppert and starred with her in the film The Disappearance of Eleanor Rigby, where Huppert played her character's mother. Ramirez and Chastain know each other from Zero Dark Thirty.
Unrelated bonus pic of Barry Jenkins stanning for Huppert:
Because it's always a proper time to salute the queen
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Has Oscar season taught you to stan for this petite French acting goddess, ONTD?