Jasmine “jazz” fenton is the tetartagonist of the nickelodeon television series danny phantom. She is the older sister of danny fenton and is aware of his identity after witnessing him turn. Likes clark kent, hates superman: She adores her son danny but completely distrusts his alter ego, danny phantom, since she's unaware they're the same person. In prisoners of love, it's revealed that intelligent women run in maddie's family. She has a sister named alicia, who lives by herself in a cabin in their isolated woodland hometown. Jazz is probably one of the best written older sisters in cartoons. Her arc is best i like she knows that danny is the danny phantom since the whole spirit week episode a season 1 episode. Since then, danny has taken on the role of a ghostly superhero to protect amity park and the world from the dangerous ghosts that escape the ghost zone while ensuring his. The show’s creator butch hartman stated in a video that if danny phantom had continued on after the third season, jack and maddie would've adopted dani as their daughter, making her the. Danny also faces the typical challenges of a high school student while attempting to keep his ghost half a secret, except from his best friends, sam manson and tucker foley, and later his. Misty fenton is the daughter of danny phantom and sam manson and the fraternal twin sister of jackson. [1] misty, along with her brother jackson were born several months later after danny. Only his friends, samantha (often called sam) and tucker know about his powers. Later danny's sister, jasmine (often called jazz) accidentally discovered and learned about his powers. Read bio from the story danny phantom: Sister phantom by deadpoolmerkwiththem (dead pool) with 2,326 reads. Normally, the teenage older sister character (especially in cartoons) is written as vain, dumb, and perpetually annoyed at her younger sibling. And while jazz has shades of this archetype,.