Claudia Artner, born and raised in Austria, completed her dance, singing, and acting training at the Performing Arts Studios in Vienna.

From 2015 to 2018, she was a guest at the Staatstheater Darmstadt. Directed by Nicole Claudia Weber, she portrayed the Kit-Kat Girl Heidi in Cabaret and was seen as the Mistress in Evita (directed by Erik Petersen). Under Weber, she also made her operetta debut as Ida in Die Fledermaus.