https://www.imdb.com/title/tt8531156/
This looks like a stageplay presentation.In an orphanage lost in the middle of the mountains, little girls have never known the outside world. Anna, a ten-year-old girl, wants to be free.
Info on other sites:
https://www.unifrance.org/film/52112/de ... -montagnes
https://www.filmaffinity.com/us/film699337.html
Audition videos of the girls: https://www.youtube.com/channel/UCn0Rhu ... g/featured