Bianca Warnek-Steinke is a German actress and voice actor born in Dresden in 1986. She completed her acting training at the Theaterakademie Vorpommern from 2004 to 2008, which was followed by early stage performances at the Vorpommersche Landesbühne Anklam. Her stage work has included roles such as Gretchen in Urfaust and Papagena in Die Zauberflöte, along with multiple appearances at the Störtebeker Festspiele. She has also appeared in German television series including Einstein, SOKO Stuttgart, and SOKO Wismar.

In the field of voice acting, Warnek-Steinke has built an extensive career dubbing foreign-language productions into German. Her notable anime voice role includes providing the German voice for Namari in the series Delicious in Dungeon, which premiered in 2024. She is also known for voicing Ran Shishigaki in the anime series 7SEEDS, where she is credited as Bianca Warnek-Steinke, and she has performed a role in Naruto Shippuden. Beyond anime, she provides the German voice for Kimiko Miyashiro in the series The Boys. Her additional dubbing credits include roles in Shadowhunters, Rapunzel: Die Serie, Chicago Fire, Navy CIS, and Supernatural.