Rhonda Byrne is an Australian television writer and producer, best known for her work on the self-help book "The Secret," which has sold millions of copies worldwide. Byrne's groundbreaking book has been translated into 50 languages and served as the basis for a documentary film of the same name. Inspired by a personal life crisis, Byrne embarked on a journey of discovery and resilience, culminating in the principles she outlines in her book, which emphasizes the law of attraction to achieve personal goals and foster a positive mental attitude.