Hannah Heiermann, born in Cologne, studied architecture and fine arts at RWTH Aachen University, the École Nationale Supérieure Malaquais in Paris, and the Academy of Fine Arts Vienna. Alongside her studies, she worked as an architect and lighting designer. After graduating, she completed internships and a traineeship at the Burgtheater. Since the 2025/26 season, she has been working as an assistant set designer at Schauspiel Köln.