Natalie Löwenberg, who also works under the alias Natalie Strathern, is a German voice actor known for her extensive work in dubbing, the process of replacing the original dialogue in films and television series with the German language. With a career spanning several decades, she has lent her voice to a wide array of characters in both live-action productions and animated projects.

Löwenberg's dubbing career is substantial, with credits listing nearly 100 distinct voice roles. Her work is characterized by its diversity, ranging from live-action films and television series to major animated features and anime. One of her notable contributions to the anime genre is providing the German voice for the character Nana in the 2002-2003 original video animation series Space Pirate Captain Herlock: The Endless Odyssey. This science-fiction series, a continuation of the classic Captain Harlock story, featured Löwenberg voicing a character originally performed by Japanese voice actor Fumiko Orikasa.

Beyond this specific anime role, Löwenberg's filmography demonstrates a long-standing career in the German dubbing industry. She has been the regular German voice for actress Monique Coleman, providing the dialogue for her character Taylor McKessie across all three installments of the High School Musical film series. Her work also includes voicing the character Zoey Howzer in the animated series The Prouds and Jasmine "Jazz" Fenton in Danny Phantom. Additionally, she has contributed to the German versions of major animated films, such as providing additional voices for the Disney feature Hercules. Her work spans numerous other television series, with credits including episodes of popular shows like Hannah Montana, Stargate: Atlantis, Law & Order: Special Victims Unit, and the long-running anime series Pokémon. Natalie Löwenberg is also the sister of fellow German voice actor Jaron Löwenberg.