Tammy Powley is an author known primarily for her work on crafting, particularly jewelry making and beading. She has written several books and articles that guide readers through the techniques and creative processes involved in making their own jewelry. Her publications often serve as resources for hobbyists and aspiring artists looking to develop their skills in jewelry design. Powley's expertise in this area is reflected in her detailed instructions and practical advice, which are typically designed to be accessible to crafters at all levels.