Li Cunxin, the renowned ballet dancer and author of bestselling memoir Mao’s Last Dancer, is retiring as the artistic director of Queensland Ballet due to ill health. On Tuesday, the Queensland Ballet confirmed the 62-year-old had been diagnosed with a heart condition and “has been troubled by serious health concerns since 2022”. He recently experienced “complications” and is retiring in order to recuperate. Li’s wife and fellow dancer Mary is being treated for cancer, and will also retire at the end of 2023 from her roles as ballet mistress and…