Third movie starring Jessica Chastain and Anne Hathaway after Interstellar (2014) and Armageddon Time (2022). However, this is the first in which they share scenes.
Throughout the film, Alice wears the same pair of round earrings, in different colours to match her outfits. In the final scene, Celine is seen wearing Alice's earrings.
The movie was shot in 24 days.