I'm thinking Cheryl Phillips of
http://www.phillipsfiberart.com and her book with tool, "Rings That Bind." There used to be a good demo on HGTV's web-site but they've done away with most of those. The wallhanging Cheryl made on the show is there but it's broken up into 3 or 4 parts:
http://www.hgtv.com/video/wedding-ri...deo/index.html