
Seidi Haarla
- Known for
- Acting
- Born
- January 1, 1984
- Birthplace
- Kirkkonummi, Finland
Seidi Helena Alexandra Haarla (born January 1, 1984) is a Finnish actress. She played the female lead in Juho Kuosmanen's film Compartment No. 6 (2021). She won the European Film Promotion (EFP) Shooting Stars Award for her role as one of the most promising film actors of the year. Haarla was born in 1984 in Kirkkonummi in southern Finland. She comes from a family of actors and artists. Her father is artist Teuri Haarla (* 1955). Her younger sister Ruusu Haarla (* 1989) is a playwright and director. Her grandparents were actor Saulo Haarla (1930–1971) and soprano and actress Helena Salonius (1930–2012); her great-grandparents include stage actress Tyyne Haarla (1892–1968) and writer Lauri Haarla (1890–1944). In 2004, Haarla appeared in a student theater group in Helsinki. In 2005, she studied acting at the Russian State Institute of Performing Arts in Saint Petersburg. She graduated from University of the Arts Helsinki in 2015 with a Master of Arts in Theater and Drama. Together with her sister Ruusu, Haarla wrote the plays The Trauma Body (2014) and New Childhood (2020), which were inspired by her own childhood experiences, and she also appeared on stage in their productions. Haarla has appeared in Finnish film and television productions since 2015. In 2021, she took on the female leading role of Laura in Juho Kuosmanen's film drama Compartment No. 6, which is based on Rosa Liksom's novel of the same name. Her performance earned her critical acclaim and an award as one of the European Shooting Stars 2021. Haarla was nominated for Best Actress at the European Film Awards 2021.
Filmography
- Arrogance
Arrogance TBA
as Kaisa

Nightborn 2026
as Saga
- Superstar
Superstar 2026
Actor

Faux Bijoux 2026
Actor

Ladies of Steel: Like There's No Tomorrow 2025
as Ilona
- 84.2 Years
84.2 Years 2025
as (voice)

The Swedish Torpedo 2024
as Sigrid

Written by AI 2024
as Jengipomo

Prelude 2023
as Helena

Je'vida 2023
as Sanna

Compartment No. 6 2021
as Laura

Force of Habit 2019
as Katja

Festive Spirit 2019
Actor

Mother 2015
as Mother
Credits from TMDB.