Liane Moriarty is an Australian author known for her bestselling novels, which often explore themes of family, relationships, and secrets. She gained widespread recognition with her book Big Little Lies, which was adapted into a successful television series starring Reese Witherspoon and Nicole Kidman. Moriarty's writing style combines humor and drama, making her stories relatable and engaging. Other notable works include The Husband's Secret and Nine Perfect Strangers, both of which have also received critical acclaim and adaptations. Her ability to create complex characters has made her a prominent figure in contemporary fiction.