Andrea-Kathrin Loewig is a German actress and voice actress, born on September 22, 1966, in Merseburg. She studied at the Hochschule für Schauspielkunst Ernst Busch in Berlin and the Staatliche Ballettschule Berlin, later supplementing her training at a Hollywood Acting Workshop in Los Angeles in 1998. While she is widely recognized for her long-running role as Dr. Kathrin Globisch on the German television series In aller Freundschaft, a part she has played since 1999, she has also built an extensive career as a voice actress.

In the realm of anime, Loewig is most prominently known as the German voice of Ai Haibara in the long-running series Detective Conan, known in German as Detektiv Conan. She has lent her voice to the character since Haibara's first appearance in the series, a role that encompasses numerous television episodes and nearly all of the Detective Conan films. Her work in the franchise includes the films specified by the user: Case Closed: The Fist of Blue Sapphire and Meitantei Conan: Edogawa Conan Shissō Jiken -Chijō Saiaku no Futsukakan-. She also voiced the character Cathy Nozaki in the anime film Coo: Tōi Umi kara Kita Coo. Beyond these roles, her anime voice work includes parts in Digimon Adventure and Cat's Eye.

Her voice acting career extends far beyond anime, encompassing a wide range of dubbing work for film and television. She is the German voice of actress Charlize Theron in many of her roles, including the film Monster, a performance for which Loewig received the Deutsche Preis für Synchron (German Synchron Award) in 2004 in the category of Outstanding Female Dubbing Work. She is also well known as the German narrator for the series Desperate Housewives and as the voice of Jordan Sullivan in Scrubs. Loewig has further provided voices for numerous other television series, including Buffy the Vampire Slayer, The O.C., and various documentary narrations. Her extensive dubbing work is characterized by a broad range, providing the German voice for a vast array of international actresses.