Josephine Martz, born on August 18, 2000, in Hamburg, is a German actress, singer, voice artist, and model. She began acting as a child and won the national reading competition of the German Book Trade in 2012. She debuted on TV at age 10, appearing in series such as Großstadtrevier and Bella Block, and later gained attention as Jule in Die Pfefferkörner (2018).

Instagram: https://www.instagram.com/josephine_martz

From 2018 to 2019, she played soap lead Maria Brock in Alles oder Nichts. Subsequent roles include appearances in Der Staatsanwalt, In aller Freundschaft – Die jungen Ärzte, Die Discounter, Das Boot, Die Liebeskümmerer, and SOKO Stuttgart (2024). As a voice artist, she has dubbed characters in numerous animated series and films, including Boruto: Naruto Next Generations. She stands 166 cm tall, has blue eyes, brown hair, speaks German, English, and basic Spanish, plays piano, sings in genres from pop to rap, and is trained in ballet, hip-hop, soccer, tennis, kickboxing, hockey, boxing, horseback riding, and athletics. She lives in Berlin and Cologne and is represented by Actors Connection.