
Caline Bustier is a supporting character in Miraculous: Tales of Ladybug & Cat Noir. She is the mayor of Paris and a former teacher at Francoise Dupont University.
In season 2 episode 15, after ChloƩ busted Caline's birthday present, she tries to defends Marinette Dupain-Cheng from the Akuma who originally tried to akumatizes Marinette, but Caline has been akumatized by Hawk Moth. She was transformed into Zombiezou, a supervillain who kisses people and turned them into zombies.
In Miraculous World: New York-United Heroez, Caline reveals to her class that she is pregnant.
In season 5 episode 22, Caline is unfairly fired from her job as a teacher as a result of ChloƩ and Cerise's manipulation, and she's been akumatized by Monarch into Miss Sans-Culotte, a sans-culotte-themed villain. However, Monarch's initial akumatization was rendered useless by Caline's refusal. Feeling unfair after seeing an edited video of Mayor Bourgeois admitting to using his position to restrict civil liberties, she is completely akumatized by Monarch into Miss Sans-Culotte again and receiving the power of the Pig Miraculous, one of these Miraculouses was currently owned by Pigella and through the Alliance Ring, she turns people into singing balloons.
In The Final Days, Caline begins her campaign for the mayor of Paris. In the second part of her special, season 5 episode 26, she wins the election and becomes the new mayor of Paris. She also gives birth to her daughter, Harmonie.