*Cynthia Aurora "Cindy" Vortex is a character from The Adventures of Jimmy Neutron: Boy Genius and one of the main characters in all of the Jimmy Timmy Power Hour crossovers.

Cindy appears in all the Jimmy-Neutron-Fairly OddParents crossovers and is seen in 2D for the first time (along with Sheen, Carl, and Libby in When Nerds Collide!. After The Jerkinators! and Jimmy Neutron being cancelled while FOP was revived in 2008 with the premiere or Fairly Odd Baby, Cindy and other Jimmy Neutron characters haven't appeared or been mentioned since then.*