Harriet is a German voice talent and actress. She has performed on stage at various theaters, including the State Theater Hannover, Ballhaus Naunynstraße in Berlin, and the Hagen Opera. She also appears in television and cinema productions, for example as Frau Mopps in the feature film "Haifischbecken" and in the ZDF series "Wilsberg".As a voice actress, she works in advertising, documentaries, trailers, voice-overs, and dubbing. In "The Butler", she provided the German voice for Oprah Winfrey as Gloria Gaines.