(She/Her)

Rosalie Blau

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(She/Her)

Rosalie Blau

About me
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Rosalie Blau is a Berlin-based German actor working across theatre and film, performing fluently in both German and English. She began her career on stage before expanding into screen work, bringing a strong foundation in physical presence and character-driven storytelling to her performances. 


She is a highly sensitive actor with strong access to her emotional range, drawn to complex characters and stories that explore inner conflict through visually compelling storytelling across theatre and film.


Currently completing her Bachelor’s degree in Screen Acting at Catalyst - Institute for Creative Arts and Technology, she has developed her craft through a range of short films, theatre productions, and music videos. Her training spans Meisner, Uta Hagen, Stanislavski, Stella Adler, Michael Chekhov, and Viewpoints.


While pursuing her academic training, she also developed and performed her own solo play, Will You Spend The Rest Of Your Life With Me?. Her recent stage work includes portraying Masha in Anton Chekhov’s The Seagull, while on screen she starred in the pilot episode of the web series Ghostwriter. 
Rosalie Blau
Vita as Open in Filmmakers
22 years•Berlin (DE), Gera (DE)
Genderfemale
Year of birth2003 (22 years)
Acting age18-30 years
Place of birthGera
NationalityGerman
Main professionActor
Working permitsEuropean Union (EU-27)
Housing optionsHamburg (DE), Leipzig (DE), Dresden (DE), Nürnberg (DE), Jena (DE), Erfurt (DE)
Eye colorblue-gray
Hair colorblond(e)
Height (cm)167
LanguagesGerman(native)English
DialectsStandard German(native dialect)
SportAthleticsBalletTable tennisYoga
DanceBallet
Training
Primary professional training
2023 – 2026
Catalyst, Institute for Creative Arts and Technology GmbH
Awards
Best Ensemble (nominated)
Film
2024
Silent Quake (Short film)
Luzie (SUP)
Nihan Hosbakan
2024
Together at Last (Short film)
Bonnie (LR)
Ioana Filip Ioana Filip
2024
Wake up (Short film)
Greta (LR)
Martynas Cepas Martynas Cepas
2024
Unseen strength (Short film)
Love (LR)
Greta Lapukhinas Greta Lapukhinas
2023
Don't look directly at what you are trying to avoid (Short film)
Sarah (LR)
Daria Rusalkina Daria Rusalkina
2023
Impulse (Short film)
Kim (LR)
Elise Dobbe Elise Dobbe
2023
Ticking (Short film)
Rosie (LR)
Ioana Filip Ioana Filip
Theater
2026
The Seagull picture
The Seagull
Masha (SUP)
Stephanie Lebolt Catalyst Institute for Creative Arts & Technology Anton Chekhov
2026
Will You Spend The Rest Of Your Life With Me? picture © Laura Maxaieie
Will You Spend The Rest Of Your Life With Me?
Ivy (LR)
Adam Ferreira Catalyst Institute for Creative Arts & Technology
2024
Hurlyburly picture © Maya Rifae
Hurlyburly
Darlene
Mailde Keizer Catalyst - Institute for Creative Arts and Technology Catalyst theater David Rabe
Internet
2026
Ghostwriter (Pilot) In development
Lucia (SUP)
Matus Krajnak RedPony Jenny Haesen