Sky News Australia | Woman dies at favourite Blue Mountain spot NEWS.com.au A young Sydney-based teaching student who died after slipping 20 metres down a waterfall knew the dangers of her favourite Blue Mountains track. The 21-year-old Singaporean national Cheng Shi Min, known as Angel, sustained head and chest injuries ... 'Angel' dies after waterfall plunge Woman dies after Blue Mountain fall Woman dies after 20-metre cliff fall in Blue Mountains |