Katja Mira Herbers was born on 19 October 1980, and is the daughter of violinist Vera Beths and oboist and conductor Werner Herbers. Growing up she spent time in America, accompanying her mother on tour with the group L’Archibudelli. Her mother remarried to cellist Anner Bylsma, and her father remarried to costume designer Leonie Polak, who introduced her to the theater. She had a Canadian au pair and learned to speak Dutch, German, and English growing up.

During her studies, she starred in the films Peter Bell (2002) and Brush with Fate (2003). After her graduation, Herbers became a member of Johan Simons’s Theater Company NTGent in Ghent. She then joined the renowned Munich Kammerspiele in Germany. She worked with directors such as Alex van Warmerdam, Ivo van Hove and Theu Boermans under whose direction she performed many Schnitzler plays, including his monologue Fräulein Else, for which she received rave reviews. In 2013, she won the Guido de Moor Award for young talent, for her portrayal of Irina in Chekhov’s Three Sisters. She played a lead role in Theu Boermans’ De Uitverkorene (2006), which won an International Emmy and the prestigious Prix D’Europe.

She performed the piece Im wunderschönen Monat Mai, 21 songs after Schubert and Schumann, with pianist, conductor and composer Reinbert de Leeuw in 2013.

In February 2014, she won the role of physicist Helen Prins in WGN America’s drama series Manhattan. Herbers played a recurring role in the third season of FX’s The Americans.

In 2018, she joined the cast of the HBO science fiction drama series Westworld, starring as Emily.

In fall 2019, Hebers began starring as Dr. Kristen Bouchard in the CBS supernatural drama series Evil.