Lila urinates on seeds and becomes angry when they sprout later in the film. What she did was an ancient Egyptian pregnancy test, which had come out positive.
Filmed during Halsey's actual pregnancy.
Halsey's makeup was done by her.
When Lila is giving birth in the Witch's cabin, Lilith can be seen very vaguely behind the witch.
"Ya'aburnee" translates to "May he bury me" in Arabic.