Complex sentence: But Aviat accepted that God had placed the two on opposite sides and spoke little of this to others; in 1889 she was replaced as the head of the Parisian boarding school-despite not liking having to leave-and so returned to Troyes.
Split into simpler sentences: But Aviat accepted that God had placed the two on opposite sides and spoke little of this to others. In 1889 she was replaced as the head of the Parisian boarding school--despite not liking having to leave--and so returned to Troyes.