As of my knowledge cutoff date in early 2023, there is no widely recognized author by the name of Michelle Wadleigh whose works have garnered significant public attention or critical acclaim. It's possible that Michelle Wadleigh might be an emerging author, a local author with a smaller-scale distribution, a self-published writer, or someone who writes in a specialized field or for a niche audience. She could also be associated with personal growth, self-help, or spiritual teaching, as individuals with similar names appear in contexts related to those topics. Without more specific information about her works or her area of expertise, I'm unable to provide a detailed description. Please make sure you have the correct spelling of the name or provide additional context, and I can attempt to search again or offer more information based on what's available.