Author and general practitioner.
Born in Adelaide, Cheng lived in Hong Kong from 1986 until 1998, when she returned to Australia for university. As of 2018, she was based in Melbourne.
In 2017, Cheng published her first book, Australia Day, a collection of short stories. It won two Victorian Premier's Awards: the Prize for an Unpublished Manuscript in 2016 and the Prize for Fiction in 2018. Her previous short fiction has been shortlisted for awards including the Hal Porter Short Story Competition and the Rhonda Jankovic Literary Awards.