Debbie Maddy is a quilting fabric designer for Moda Fabrics and the founder of Tiori Designs and Calico Carriage Quilt Designs. She is recognized for her work in Japanese resist dyeing (shibori) and natural indigo dyeing, with collections like "Yukata" and "Tochi" inspired by ancient traditions and textiles. Maddy is also an author of "Discover Shibori" and teaches quilting and fabric dyeing techniques.