Because you like Tracy Freeland in thirteen
Others see him as the town nutcase, but Flint Lockwood knows his inventions will change the world someday. See them in Cloudy with a Chance of Meatballs.
Brilliant, violent, and only a little insane, the Joker doesn't listen to anyone except the voices in his head. See them in DC Extended Universe.
Poison Ivy is a seductive, venomous botanist laments the fact that there are so many people to kill, yet so little time. See them in DC Extended Universe.
Cher Horowitz may have a problem with hubris, but she looks utterly fabulous while learning a lesson about the dangers of meddling. See them in Clueless.
Greg Hirsch is new to the Roy family's cutthroat world of wealth and privilege. See them in Succession.
Benoit Blanc is Sherlock with Southern charm, and a mysterious benefactor. See them in Knives Out.
With each reboot, Janet progresses more and becomes capable of human emotions. See them in The Good Place.
Driven and straightforward with high-technology parts, EVE was sent to Earth to see if it is habitable. See them in WALL-E.
A majestic ruler, Mufasa is respected throughout the animal kingdom. See them in The Lion King.