Marinette Dupain-Cheng is an enthusiastic, positive junior high school student, and a loyal and sincere friend, eager to help others solve their problems. Her dreams is to become a fashion designer and have her own website. Marinette also has a secret: she is the holder of the Miraculous of the ladybug, which grants the power of creation. With the help of her kwami Tikki, she transforms into Ladybug to save Paris. She has been Pega-Bug, Dragon-Bug and Lady-Bee by fusing her miraculous with other miraculouses. She has also been Ladynoir by using the black cat miraculous, Multimouse by using mouse miraculous. Her power-ups are Aqua-Bug, Ice Bug and Cosmo-Bug her suit also gets upgraded when she do her luckycharm When she does the "Miraculous Ladybug" everything which gets destroyed after the fight from the supervillain gets normal. She is the daughter of a very famous baker of Paris Tom Dupain and her mother is a Chineese named Sabine Cheng. Her grandmother Gina Dupain is an Italian and is very adventurous. Her grandfather Rolland Dupain is an old man with an old way of thinking. Her BFF is Alya Cesaire. She is also the Class Representative and costume designer of the Kitty Section. She has designed many things for a famous rockstar of Paris, Jagged Stone. She is also the Guardian of the Miracle Box after Master Fu. Currently her identity is known by Luka Couffaine who is also Viperion as seen in Wishmaker. Marinette has also told Alya her secret identity.