Christina Wöllner is a German actress and voice actor based in Berlin, where she was born on December 2, 1988. Her path to performing began with a school internship at the carrousel Theater an der Parkaue in Berlin, which sparked her interest in storytelling. She further developed her passion for acting in the youth club at the Deutsches Theater in Berlin. Before focusing on voice work, Wöllner appeared in on-screen roles, including the 2006 ZDF television films Spreewaldkrimi: Das Geheimnis im Moor and Das Duo: Der Sumpf. She went on to complete her formal acting training in Berlin and gained experience with theater engagements in Parchim and Leipzig.

Since 2014, Wöllner has been actively working as a speaker for dubbing, voice-over, and audio plays. Known for her youthful, warm vocal quality, she is frequently cast to voice teenage and young adult characters. In the realm of anime, she has provided the German voice for a number of notable roles. She voices Nino Nakano, one of the titular quintuplets, in the anime series The Quintessential Quintuplets, a role she reprised for the feature film The Quintessential Quintuplets Movie. In the series Is This a Zombie?, she is the voice of the vampire ninja Seraphim. Her other anime credits include Maki Aika in Invaders of the Rokujyouma!?, Mari Kurihara in Prison School, and a role in Gakuen Basara: Samurai High School.

Beyond anime, Wöllner's extensive voice work encompasses a wide range of live-action dubbing. She is the German voice for actress Sofia Hublitz as Charlotte Byrde in the Netflix series Ozark. Her numerous other dubbing credits include characters in popular series such as The Walking Dead, Supergirl, The Handmaid's Tale, Anne with an E, and Sweet Home, as well as films like Last Night in Soho and Yesterday. In addition to her voice acting, she continues to work as an on-screen actress and has been involved in various short films and theater productions. Her work in the short film SMS Traum Shorty - Auf Rot was nominated for awards at the ZDI talents Cash & Quote Award and the Self Made Shorties Festival in 2017.