This beautiful film (see trailer) was made by Kate Stapleton in 2025 and tells her story, of how as a 19 year-old in America she gave up her first child for adoption. She goes on to play the harp, meet her guitarist husband, start to play together as The Stapletons, have another 5 (or is it 6?) more children – they all tour America in a 40' blue school bus, giving concerts, and having a great life. Then she meets her adult adopted daughter, who grew up on the other side of the country, and is now also a musician.

Directed and produced by a first-time female filmmaker who is also a birth mother, this film explores the complex issues of identity that result from the decision to place a child for adoption. It is also a film that explores the role that art plays in suffering, and healing.

The Inner Sea is an unconventional love story–a story about music, adoption, the journey of a lifetime, and a bright blue 40-foot school bus. Directed and produced by a first-time female filmmaker who is also a birth mother, this film explores the complex issues of identity that result from the decision to place a child for adoption. It is also a film that explores the role that art plays in suffering, and healing.

“Really beautiful…masterfully woven. A restraint that surfaces with the ache of an artist, and the control required to not be in control.” Dr. James DeMasi

The Inner Sea: A groundbreaking documentary on adoption and identity

Adoption stories are often told from the perspective of adoptees or adoptive parents, leaving the voices of birth mothers largely unheard. The Inner Sea, an award-winning documentary by filmmaker Kate Stapleton, changes that narrative by offering a rare glimpse into the adoption experience through the eyes of a birth mother. Directed by Stapleton, who also plays the role of the first-time filmmaker and birth mother, The Inner Sea invites audiences to witness the emotional complexities of adoption, identity, and healing.

The documentary follows Kate’s personal journey after placing her daughter for adoption 25 years ago. As a young woman, Kate made the life-altering decision to place her child with another family. This act of love and sacrifice shaped her life in ways she could never have imagined. The film explores the resulting changes in Kate’s identity as a mother, artist, and person, focusing on how the decision to place a child for adoption affected her own sense of self.

A Story of Music, Healing, and Art

The Inner Sea is more than just a film about adoption, it is a profound exploration of art, healing, and the human experience. Kate’s background in music and her career as a musician with The Stapletons blends seamlessly with the narrative of the documentary. The film captures Kate’s ongoing journey of personal transformation, from her life as a mother of six children to her time spent touring across the country in a bright blue 40-foot school bus.

The documentary also highlights a unique reconnection between Kate and her daughter, who was raised on the other side of the country and has since pursued a career in music as well. Their shared love for music and their desire to perform together speaks to the deep, yet complicated bond they share. This story of a mother and daughter coming together, despite the many years and miles between them, is one that celebrates healing and the unexpected journeys that life often takes.

Unprecedented Recognition at American Film Festivals

Since its debut in 2025 at the prestigious Julien Dubuque International Film Festival, The Inner Sea has been recognized at several renowned film festivals. The documentary won Best Film at the Lake Effect Film Festival and Best New Filmmaker at the Fresh Coast Film Festival in Marquette, Michigan. Additionally, the film has been honored with laurels at other prominent festivals such as the Door County Film Fest, the Buffalo Roots Film Festival, the Red Cedar Film Festival, and the Houston International Film Festival, among others.

These accolades mark a significant milestone for Kate Stapleton and her team, recognizing not only the quality of the film-making but also the powerful, emotional resonance of the story. The Inner Sea has touched audiences and festival juries alike, resonating with its honest and raw portrayal of the birth mother’s experience in the adoption journey.


This is part of Tinners Moon Festival 2026, from 3 – 31 May. For more information, see the Tinners Moon 2026 page on ashburtonarts.org.uk. Tickets for all events are available here at wegottickets.com/tinnersmoon2026

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