Cotton Mary

Cotton Mary is a 1999 film co-directed by Ismail Merchant, best known as the producer half of Merchant Ivory, and the Indian actress and writer Madhur Jaffrey, who also co-starred. Most of story is about of the changes in the characters of Cotton Mary, a former hospital nurse, and her new employer, Lilly MacIntosh, as Mrs. MacIntosh deals with her inability to breastfeed her baby and employs Mary as a nanny. There is a subtext of Lilly's husband having an affair with Mary's niece who was a former co-worker at the hospital where Mary had worked. The film was shot in coastal South India.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.