Julia Dietze was born on January 9, 1981, in Marseille, France, to a German mother and a French father. Her multicultural upbringing included periods spent in both France and Germany. She is fluent in German, French, and English.
Dietze began her acting career in the early 2000s, initially appearing in German television productions. She gained recognition for her versatility in both comedic and dramatic roles. Her career spans film, television, and stage performances.
Dietze is best known internationally for her role as Renate Richter in the science fiction comedy film Iron Sky (2012) and its sequel Iron Sky: The Coming Race (2019). She also played the role of Agent Denise / Madame Q in the Netflix series The Bureau of Magical Things (2018).
While not having received major awards, Dietze’s performances, particularly in Iron Sky, have garnered her a dedicated fan base and recognition within the science fiction and independent film communities. Her ability to portray diverse characters has solidified her reputation as a versatile actress.