Documentary about Beltra Quintremán, showcasing her Pehuenche culture and their territorial struggel against Endesa Ralco's Dam in Alto Biobio
| Release Date | — | |
|---|---|---|
| Status | Released | |
| Original Title | El Velo de Berta | |
| Runtime | 1h 12min | |
| Budget | — | |
| Revenue | — | |
| Language | — | |
| Original Language | Spanish | |
| Production Countries | — | |
| Production Companies | ||