Complex sentence: She is the only princess in known memory to wear blue jeans, and worked for Sorceress Tapis, the Tapestry Maker (She made the tapestry that sits in Ivy's room), before going into her deep sleep.
Split into simpler sentences: She is the only princess in known memory to wear blue jeans. She worked for Sorceress Tapis, the Tapestry Maker, (She made the tapestry that sits in Ivy's room) before her deep sleep.