Rosa’s Waltz (2026): Cast, Story and Release Details

Prepared by Movies Dock Editorial

Rosa’s Waltz follows the lifelong relationship between filmmaker Sebastián Cordero and Rosa, the nanny who devoted her life to another family. Through Rosa’s perspective, the documentary examines family history, memory and the limited record left behind by a domestic worker whose story becomes closely tied to the director’s own.

Rosa’s Waltz is a Spanish-language documentary from Ecuadorian filmmaker Sebastián Cordero. At its center is Rosa, a woman who spent her life caring for someone else’s family while retaining very little personal archive of her own.

The film connects Rosa’s experience with Cordero’s family history, placing her in the unusual position of narrator. Its premise suggests a personal documentary shaped by memory, family ties and the question of whose lives are preserved and remembered.

Rosa’s Waltz movie details

Story without spoilers

The documentary follows the lifelong relationship between Sebastián Cordero and his nanny, Rosa. Although Rosa devoted her life to another family, she has little archival material documenting her own past. She therefore becomes a guide to the director’s family history, recounting its unexpected turns while also bringing her own presence into focus.

The film’s central idea is deliberately layered: it is Rosa’s story, but it is also a story shaped by the family she served and by Cordero’s perspective as a filmmaker. That overlap gives the documentary its narrative tension without reducing Rosa to a background figure.

What to expect

As a documentary centered on family history, memory and domestic work, Rosa’s Waltz is built around a personal relationship rather than a fictional plot. Viewers can expect its focus to remain on Rosa’s role as narrator and on the connection between her life and Sebastián Cordero’s family story.

The premise also points to a reflective examination of what remains when a person has little archive of their own. The film’s subject matter includes the experience of a longtime maid or domestic worker, but the supplied details do not indicate a conventional reenactment, interview structure or specific visual approach.

Cast and creative team

Sebastián Cordero directs Rosa’s Waltz and serves as the filmmaker whose family history is partly narrated through Rosa’s perspective. Rosa Puruncajas appears as herself, as does Concha Basantes. No writers are credited in the supplied information.

• Rosa Puruncajas as Self
• Concha Basantes as Self

Release and production context

Rosa’s Waltz is an Ecuadorian documentary in Spanish with a runtime of 1 hour and 54 minutes. It is listed as released on September 26, 2026. The production company is Jiráfica Fábrica de Cuentos. The film’s original Spanish title is El vals de Rosa.

Production companies: Jiráfica Fábrica de Cuentos

Movies Dock view

Rosa’s Waltz takes a personal route into questions of memory, family history and the lives of domestic workers. By giving Rosa a role in telling the director’s family story, the documentary frames its subject through both personal recollection and the gaps left by an incomplete archive.

Film data:
TMDB