Good Manners
As Boas Maneiras (original)
Clara, a lonely nurse from the outskirts of São Paulo, is hired by mysterious and wealthy Ana to care for and protect her son after he is born not looking like a human.
Starring Isabél Zuaa, Marjorie Estiano, Miguel Lobo, Cida Moreira, Felipe Kenji, Nina Medeiros, Andréa Marquee, Germano Melo, Eduardo Gomes, Neusa Velasco
Watch "Good Manners" from streaming services Amazon Prime, Mubi released in 2017. It's a fantasy and music movie, and has a rating of 6.7 out of 10 from Imdb which is usually fine for this kind of movie.