Cindy Vortex

Cindy Vortex is Jimmy Neutron's secret girlfriend, pretend arch-rival, and female counterpart. She helps her friends out on their adventures many times. Cindy is basically the hero-cute blonde role. She is a very smart, prideful, intelligent, competitive, and independent character. She was shown with these personality traits throughout the franchise. Cindy is a good friend and always there for Jimmy when he needs her. Cindy is always up for an adventure, whether she’s helping him with his latest invention or stopping villain's evil plans. And, of course, she always looks great doing it! Whether she’s saving the day or just hanging out with her friends, Cindy Vortex is always a force to be reckoned with.

Heroic/Good Acts

In the whole series: Cindy has helped Jimmy saved the Earth from villains like King Goobot, Granny Goodness, Eustace Strych, and professor Calamitous. She also saved the world on several occasions (Jimmy's inventions gone wrong, alien invasion and etc) and saved several alien races alongside Jimmy, Carl, Sheen and Libby.

Normal Boy: She saved the Earth by helping Jimmy to regain his knowledge.

One of Us: Cindy and Jimmy head for Grandma Taters' house to stop her worldwide broadcast. After confronting the woman, Jimmy's friends capture him and tie him to a chair so that Taters can broadcast. Cindy enters, seemingly hypnotized but soon reveals that it's a ploy as she fights the zombies and Taters, and she saves Jimmy. Then Cindy and Jimmy restore people's minds.

Movie: She comforts a depressed Jimmy when he starts crying and feeling sorry for himself, after realizing the whole thing was his fault.

The Science Fair Affair: Jimmy's patented oil-generating machine malfunctions and places three people at the science fair in grave danger, until Cindy has the others use their science projects to stop Jimmy's invention. She saves Jimmy's father's life by stopping his invention.

Stranded: Cindy saves Jimmy from getting eaten by a giant Venus flytrap, by pushing him away.

League of Villains: Cindy, Libby, and Carl attempt to rescue Jimmy and Sheen from the League of Villains.

Win, Lose and Kaboom: Cindy saved Jimmy from being dragged into the blades. She also plays an important role in their final battle with the aliens as she fights them with her combat abilities.

Grumpy Young Men: This episode shows that Cindy is a scout girl who assists old people.

Granny Baby Jimmy asks Cindy to help him in changing his grandmother's diaper. She complies and they head off to the store together. While at the store some nearby people begin to observe the baby speaking and they are shocked and enthralled. The people then begin to chase after Cindy, Jimmy, and the grandmother, and they then race home. Meanwhile, Jimmy's parents are on their way home early. Jimmy begins to quickly make the antidote, and sets Cindy on the job of completing the antidote.

Beach Party Mummy: Cindy attempts to help her friends. Earlier she attempts to save Carl's life.

Billion Dollar Boy: Cindy tried to plead to Eustace to stop trying to destroy Goddard, and he turned into her enemy immediately. When a heartbroken Jimmy thinks Goddard has died, Cindy seems very regretful.

When Pants Attack: Cindy joins Jimmy and his friends, attempt to help them fighting pants.

Jimmy Timmy Power Hour 1: Cindy saved Goddard and solved the entire incident so Jimmy could get home.

Jimmy Timmy Power Hour 3: Cindy defeated Jimmy's computer based villain "Shirley" and saved Retroville and Dimmsdale.

The Great Egg Heist: She agrees to help Jimmy with his mission. Cindy deactivates the laser tripwire so her friends can pass. As the lasers return, Cindy is forced to stay there so her friends can safely continue their mission.

A Beautiful Mine: At lunchtime, three alien bandits named Zix, Travoltron, and Tee attack Jimmy and his friends. Cindy fights them off with her karate skills.

N-Men: Cindy managed to turn Jimmy back to normal from a hulkified monster.

Attack of the Twonkies: Cindy helped Jimmy announce the Twonkies attack to the city and managed to get to the school in time to inform them that the Rehearsal had canceled due to the Twonkies attacking.

Crouching Jimmy Hidden Sheen: Cindy comes in and hits Yoo Yee using her "Triple Axel Mid-Air Betsy flip" technique. She also brings them the hover car with her.