Victoria Police urge mystery caller to provide more details of Ju 'Kelly' Zhang's whereabouts Posted ThuThursday 18 updated ThuThursday 18 FebFebruary 2021 at 10:48pm Ju "Kelly" Zhang, 33, was last seen at her home in Epping, in Melbourne's north, on February 1. ( Print text only Cancel Police are trying to track down a mystery caller who provided information on the whereabouts of 33-year-old Melbourne mother who has been missing for more than two weeks. Key points: Police are urging that person to call back and provide more information A 35-year-old man has been charged with one count of murder, but the investigation continues Ju "Kelly" Zhang was last seen at her home in Epping, about 20 kilometres north of the CBD, in the early evening on February 1.