Ula Lenz's site
http://www.lenzula.de/en/ states that her site has changed on Feb 1st, and that her hearts and stars patterns will be posted shortly. Hopefully she will post this Foldstar pattern. She was highlighted in an article in Quilters World magazine Aug 2007 that you can find here:
http://www.lenzula.de/en/press.html. If you wish, you can click on the bottom right corner of each of the pages to magnify them and read the article.