Katharina Iacobescu is a German voice actor known for her extensive work dubbing foreign-language films and television series, including a significant number of anime, into German. Born on November 28, 1986, in Munich, she began her career in voice acting at the age of four. She is the daughter of sound editor Jana Berthold and the half-sister of fellow voice actor Dirk Meyer.

Iacobescu has lent her voice to a wide variety of characters in anime. She voices the character Claire Aoki in the German dub of the series Gleipnir. In the anime Deca-Dence, she is the German voice for the character Linmei. She is a long-standing voice for the character Nurse Joy in the Pokémon anime franchise, having taken on the role starting with the fourteenth season. Her work in the franchise also includes the voice of the character Pitohui in Sword Art Online Alternative: Gun Gale Online. For the film Liz and the Blue Bird, part of the Sound! Euphonium series, she voiced the character Reina Kousaka in the German version. Her other notable anime roles include Eleanor Charlet in Akashic Records of Bastard Magical Instructor and Mimete in Pretty Guardian Sailor Moon Crystal: Season III.

Her professional background is characterized by recurring work within the German dubbing industry, including collaborations with her half-brother, Dirk Meyer, who is also a voice actor. She has worked on numerous high-profile projects, demonstrating a consistent presence in the field of German voice acting for animation and live-action productions.