Jill Thompson (born November 20, 1966) is an American illustrator and writer who has worked for stage, film, and television. Well known for her work on Neil Gaiman's The Sandman characters and her own Scary Godmother series, she has worked on The Invisibles, Swamp Thing, and Wonder Woman as well.
Description above from the Wikipedia article Jill Thompson, licensed under CC-BY-SA, full list of contributors on Wikipedia.