I have not found the artist's official site, but "Image Search" is a nightmare factory.
Not sure it's quite her official site but she's artist number 1 at this collection, which, if you click on "artworks" has as many pages of horror as you can stomach.
Using http://tineye.com (reverse image search) I found
Amazing. If you like that, have a look at some of the artists featured in this gallery (Facebook, sorry, but it's an excellent page and collection).