Complex sentence: In the play, the young student, Manuela, is destroyed because of rejection by her teacher, Fräulein Elizabeth von Bernburg, who did not dare to side with Manuela against the headmistress and to oppose the brutal educational methods.
Split into simpler sentences: In the play, the young student, Manuela, is destroyed because of her instructor's (Fräulein Elizabeth von Bernburg) rejection. The teacher had not dared to side Manuela against the headmistress and to oppose the brutal educational methods.