Because you like Annie Walker in Bridesmaids
Resourceful and pragmatic, Selina Kyle always keeps in mind her number one priority: herself. See them in Gotham.
M. Bison is a diabolical megalomaniac hell-bent on dominating the world. See them in Street Fighter.
Steven Universe is an excitable youth who likes junk food and trying to save the world. See them in Steven Universe.
His name is Inigo Montoya and whoever killed his father should be prepared to die. See them in The Princess Bride.
Kilgrave is a domineering, abusive boyfriend. Then, add in the power of mind control. See them in Marvel Cinematic Universe.
Leonardo is spiritual, and devoted to more than just pizza. See them in Teenage Mutant Ninja Turtles.
Waylon Smithers would do anything for his boss, and would love to do a few things *to* him. See them in The Simpsons.
Caitlin Snow believes that burying herself in science is the best way to save the day or to mend a broken heart. See them in DC Extended Universe.
A no-nonsense pro, Agent K has dedicated his whole life to his job. See them in Men in Black.
Hawkeye is most comfortable perched above the action, keeping an eye on everything and using a well-timed arrow to save the day. See them in Marvel Cinematic Universe.
It turns out Dracula's son Alucard has some pretty severe daddy issues. See them in Castlevania.