Cindy Vortex is a character from the animated television series The Adventures of Jimmy Neutron: Boy Genius. She is known for her intelligence, competitiveness, and strong-willed personality. Cindy often challenges the main character, Jimmy Neutron, and is portrayed as a skilled inventor herself, showcasing her scientific abilities. Cindy has a distinctive appearance, characterized by her short blonde hair and a signature red dress. She is a prominent figure in the show, often involved in various adventures alongside her friends, including Sheen Estevez and Carl Wheezer. Her character adds depth to the series, highlighting themes of friendship and rivalry.