Mercedes Müller
Nicole Mercedes Mariola Müller, born on 4 November 1996 in Berlin, is a German actress and former kickboxer. She is known for Isa Schmidt in the 2016 film Goodbye Berlin (the German title is Tschick) and for her work in the TV series Tannbach.
She was born to a German father and a Polish mother; her middle name Mariola comes from her mother. She started acting at age four and made her film debut with her older brother Kai Michael Müller in the 2003 movie 4 Freunde und 4 Pfoten.
As a teenager, Müller competed in kickboxing. She was the German female champion in 2010, 2011 and 2012, and also won the International German title, plus a bronze medal at a world championship in 2010.
Her TV and film work includes roles in Polizeiruf 110, Tatort, and she played Paula Bergmann on the telenovela Wege zum Glück starting in 2006. In 2016, she starred as Isa Schmidt in Goodbye Berlin (Tschick). She has appeared in Der Irland-Krimi since 2019 and in the 2020 crime series Freud.
In 2023 she led the series Bonn – Alte Freunde, neue Feinde as Toni Schmidt, a political drama set in 1954 West Germany. Müller was nominated for the German Actor Award for Best Young Actor in 2017 and for the Studio Hamburg Award for Best Young Actress in 2018 for her role in Tannbach (Line of Separation in the U.S.).
This page was last edited on 2 February 2026, at 19:09 (CET).