Mō Hitotsu no Sekai OVA
Collette Farandole is a beastgirl who attends the magical academy in the city-state of Ariadne and is training to be a mage knight. She is the first person whom Yue encounters after being teleported, and was directly responsible for Yue's total memory loss.
Journey to the Magical World arc
When the Ala Alba was separated from each other, Yue was sent to place in Ariande and had an accidental collision with Colette (while riding her broom and practicing a memory-erasing spell). Feeling responsible for her, (and not wanting to be punished for Yue's amnesia), Collette offers to watch over Yue and help her with her studies at the academy. Like the class president, Collette is a Nagi Springfield fanatic and possesses a large collection of souvenirs and merchandise. Her fanclub member number is 96077. She competed as Yue's partner for a chance to go to the tournament finals. During the race, Collette and Yue make a good showing and even getting ahead of Emily Sevensheep and her partner, Beatrix Monroe . At that point, she discovers that the empty card that she had found when Yue first arrived was actually her Pactio Card. As of chapter 251 she is aware of Negi being Nagi in the tournament.
Appearance in Other Media
Collette appears in the Anime Final movie, tried to using magic to prevent the Mars to crash toward the Earth along with Anya and the other mages. After the Earth and Mars fused together, Collette having shopping with Emily and Beatrix in the new fused world, and they meet Yue to said how good this new world is.