A secret wizard in the Avengers who gave Illinois her color-changing power.
Sugar's pet — three-quarters cat, one-quarter human, small but strong, with color-changing fur that defaults to rainbow.
Cat girl — humanoid cat, walks on two or four legs, cat paws (not hands), cat feet, tail, cat ears with ear tufts/wisps, slightly humanish front-facin
Age 12, about to turn 13. Birthday is April Fool's Day (April 1st). Light orange fur with brown fur-freckles — "right where the freckles are, brown fu