Katja Mira Herbers (born 19 October 1980) is a Dutch actress. She is best known for portraying Dr. Helen Prins on the WGN America drama series Manhattan (2014–2015), Emily Grace in the HBO science fiction drama series Westworld (2018–2020), and Dr. Kristen Bouchard in the CBS supernatural drama series Evil (2019–present). Herbers also played recurring roles in the FX spy thriller series The Americans (2015), the HBO mystery drama series The Leftovers (2017), and the Discovery Channel drama series Manhunt: Unabomber (2017). Herbers went to the Ignatius Gymnasium in Amsterdam. She studied psychology at the University of Amsterdam (1999–2000), during which time she also attended the local theatre school De Trap. She moved to New York and attended HB Studio. She then got accepted to the Academy of Theatre and Dance, which was previously named de Theaterschool, in Amsterdam (2001–2005). 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.