Happy Sassy Beautiful
7.0
Kaija Koo is one of the most popular artists in Finnish pop music and power ballads. The biopic follows Kaija Koo's journey through music and life as she navigates through her challenges and finds true freedom in her personal and professional life. From an insecure young woman, she grows into an independent and strong woman whose personal growth story, and especially the songs that emerge from it, will empower many generations.
Where to watch
Not streaming anywhere
Not on any streaming service in United States, and not available to rent.
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Cast
56 people
Oona Airola
Kaija Kokkola / Kaija Koo
Known for
Land of Hope
The Happiest Day in the Life of Olli Mäki
Jari Virman
Markku Impiö
Known for
Euthanizer
Arctic Circle
Maija Paunio
Kaijan äiti Annikki
Known for
Dual
Taneli Mäkelä
Kaijan isä Kalevi
Known for
Arctic Circle
The Winter War
Jani Virman
Markku Impiö
Daniel Virtanen
Tuottaja Sami
Also in
Karjalan kunnailla
Deception
Ella Lahdenmäki
Tallikaveri Tiina
Also in
#barewithme
Helsinki Mansplaining Massacre
Katariina Havukainen
Taustatanssija Teresa
Known for
Bordertown
Sara Grotenfelt
Taustatanssija Kaisa
No other roles listed
Anu Sinisalo
Psykiatri
Known for
Bordertown
Arctic Circle
Saara Kotkaniemi
Katja Ståhl
Known for
Deadwind
Aku Sipola
Jukka Immonen
Also in
Mobile 101: The Nokia Story
Uusi Päivä
Selma Vilhunen Director · Ilona Ahti Writer Salla Luhtala Composer
First release February 18, 2026 · Produced in Finland · Working title Kaija Koo
Production
Solar Films
Production
Finland
Produced in
Kaija Koo
Working title
Languages
Original title
Kaunis rietas onnellinen
Original language
Finnish
Spoken on screen
Finnish
Release dates
Finland · February 18, 2026
Theatrical
No release date listed for United States.
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Some details come from TheTVDB.