Noo Hin: The Movie (2006)
Noo Hin: The Movie is a 2006 comedy film based on a popular Thai comic book and graphic novel series about a plucky domestic worker from Isan who's working for an upper class family in Bangkok. It was directed by Komgrit Triwimol and co-produced by Nonzee Nimibutr with a screenplay by Kongdej Jaturanarasamee.
More at Wikipedia.