Liane Moriarty is an Australian author. She is renowned for her engaging novels that have captivated readers worldwide. Among her works are the #1 New York Times bestsellers Big Little Lies, The Husband’s Secret, and Truly Madly Guilty; as well as other bestsellers like Apples Never Fall, Nine Perfect Strangers, What Alice Forgot, The Last Anniversary, The Hypnotist’s Love Story, and Three Wishes. Her novels Big Little Lies, Nine Perfect Strangers, and Apples Never Fall have been adapted into television series for HBO, Hulu, and Peacock respectively. Additionally, The Husband's Secret and The Last Anniversary are slated for film adaptations.

Liane Moriarty resides in Sydney, Australia, with her husband and two children.