Fiona Walker Dieffenbacher is a fashion designer, author, and alumna of Parsons School of Design, as well as a faculty member and director of the BFA Fashion Design program. The collection consists of student notebooks and portfolios kept by Dieffenbacher while Fashion Design BFA student at Parsons School of Design in the 1990s; samples of visual aids she created as professor; and student work made in her classes in the 2000s.