Because you like Gretchen Wieners in Mean Girls
Quicksilver is a cocky speedster who could run around the world in the time it's taking you to read this. See them in Marvel Cinematic Universe.
K-2SO is a blunt and sarcastic reprogrammed Imperial droid who is always up for an adventure. See them in Rogue One.
T'Challa is a regal superhero with the weight of the world (and particularly his nation) on his shoulders. See them in Marvel Cinematic Universe.
Both a noble district attorney and a psychopathic villain, Harvey Dent proves some men really can have it all. See them in DC Extended Universe.
Olive Hoover is an irrepressible child beauty queen (or would-be queen) who doesn't play by your rules. See them in Little Miss Sunshine.
A loyal assistant to Nelson and Murdock, Karen Page has a way of finding trouble. See them in Marvel Cinematic Universe.
Don't underestimate Maggie Greene. She's a farm girl with a mission. See them in The Walking Dead.
Rogue's touch is literally deadly, and she's trying to learn from the older mutants how to manager her powers. See them in X-Men Series.
There's more to this sweet, caring landlady than meets the eye. See them in Sherlock.
Winn Schott is just your friendly neighborhood superhero support system. See them in Supergirl.
Aslan represents everything good and just, he's just not super reliable. See them in The Chronicles of Narnia.