From Creatures Wikia
Mairenn (aka Sparkleblue or Marianne) is a contributor at Creatures Unlimited. She created the Estrella Norns, Lollipop Norns, Nenya Norns, Primavera Norns and Bubble Norns for Creatures 3 and Docking Station as well as many other stuff like some beautiful Creatures Wallpapers, the Creatures 3 / Docking Station section of the Creatures Knowledgebase, the Creatures Copyright Center, and many many more. In August 2005 she opened her own Creatures website, Creatures @ CU7.
Mairenn also has a very good art site called SeeYou7.net