It had been a year since Susan, 34, became blind.Due to a medical misdiagnosis she had been rendered sightless, and she was suddenly thrown into a world of darkness, anger, frustration and self-pity.

• 苏珊今年34岁，一年前的一次医疗误诊使她双目失明，一下将她抛进了愤怒、失望和自怜的黑暗中。