In this chapel the early Gothic forms correspond to the carving in the chapter-hall. Erwin's last work was the construction of the beautiful chapel of the Blessed Virgin. The legend of the female sculptor Sabina von Steinbach, who, it is asserted, was a daughter of Erwin, rests on a mistaken interpretation of the words of a scroll.
The early Gothic architecture in this chapel corresponds with the chapter-hall carvings. Erwin's final project was building a chapel dedicated to the Blessed Virgin. The legend involving Sabina von Steinbach as Erwin's daughter is based on a misinterpretation of some words written on a scroll.