The Sleeping Voice
La voz dormida (original)
Finished the Spanish Civil War in April 1939, in November 1940, while Spain is being crushed by the ruthless boot of dictator Franco, Pepita travels from rural Huelva to Madrid to be near her sister Hortensia, who is seven months pregnant and imprisoned, haunted by the shadow of a death sentence.
Starring Inma Cuesta, María León, Marc Clotet, Daniel Holguín, Ana Wagener, Susi Sánchez, Berta Ojea, Lola Casamayor, Ángela Cremonte, Amparo Vega-León
It's a drama and history movie, and has a rating of 7.2 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Indonesia.