You might think that Iris Mareike Steen's greatest passion is acting; after all, she's been on GZSZ almost every day since 2010. But a second huge passion has been beating in her heart since childhood: music. The 31-year-old is not "only" an actress, she is also a singer and now finally shows her great talent to the whole world - with her first own single called "Haltlos". The song she wrote for herself. In March, her debut album "Grau wird bunt" which will be presented on 26.3. in Berlin.