article_snippet: Cai Hui is typical of the women who make up the 'old girls'.
article_snippet: Hui, who, at 60, is among the oldest, discovered Cai Hui passion for dance late in life, following a career as a policewoman, and has been learning how to jeté and plié for the last seven years. '
article_snippet: Cai Hui (wearing black top) is one of the older women in the class, at the age of 60 .