Part 2 of our Not-So-Super Posts: Wonder Woman.
Wonder Woman and Wonder Girl's costumes
Top Right: Cathy Lee Crosby's Wonder Woman in DC One Million 80-Page Giant #1 (1999)
Bottom Left: Debra Winger as Wonder Girl in the Wonder Woman tv series (1976)
Bottom Right: Wonder Woman and Wonder Girl on Earth-462, in Infinite Crisis #6 (May 2006)
Wonder Woman's spinning costume change
here and here.
Wonder Girl's Alter Ego
In the Wonder Woman tv show (1976), Wonder Girl appeared as Diana's younger sister, Drusilla. In Wonder Girl #1 (November 2007), Wonder Girl uses Drusilla as an alias.