Amy Siu-haan Cheung (Chinese: 張小嫻; born November 3, 1967) is one of Hong Kong's most popular writers, well known throughout the Chinese-speaking world for her books on love and relationships.
She attended Hong Kong Baptist College, during which time she worked part-time as a scenarist and on the administrative staff of a TV station.
In Hummingbirds Fly Backwards, a young woman who is the manager of a lingerie shop has an affair with a married man who will not leave his wife due to the stigma of divorce.
A Chinglish pun that can be understood by locals in the former British Hong Kong, "A-Cup" refers to the characters' bra cup sizes and sounds identical to "A級" (Jyutping: kap1), or "A-quality," a term used to describe desirable women who are considered "the total package.
In 2014, the novel was made into the film For Love or Money, starring Liu Yifei, Rain, and Joan Chen.