Heidi was educated at the Hochschule für Musik und Darstellende Kunst in Hamburg. While studying, she collaborated with Robert Wilson at the Thalia Theater. She has worked in Giessen, Mainz, Dusseldorf and Leipzig. Since the 2009/10 season she has been a member of the Schauspiel Frankfurt. Here she can be seen in, amongst others, »Woyzeck. Als ging die Welt in Feuer auf«, »The Man Outside« and »The Fire Raisers«.