Because you like Arwen in The Lord of the Rings
Spyro the Dragon loves getting into trouble around the Dragon Realms. See them in Spyro the Dragon.
This barber doesn't cut hair. Sweeney Todd sends his clients down a chute to be baked into his partner-in-crime's pies. See them in Sweeney Todd: The Demon Barber of Fleet Street.
Sephiroth wants nothing more than to seize the power of the Lifestream in order to become a god. See them in Final Fantasy Series.
Through raised to be a gentleman, Laurie has a mischievous sense of humor. See them in Little Women.
Carol Aird is driven to fight to make her life better, regardless the consequences. See them in Carol.
Harry Osborn is the privileged son of Oscorp's founder with a goblin-sized chip on his shoulder. See them in Marvel Cinematic Universe.
Though raised to think of himself as a monster, Quasimodo has a heart that holds nothing but compassion. See them in The Hunchback of Notre Dame.
There's magic behind Tara Maclay's quiet façade. See them in Buffy the Vampire Slayer.
Jim Hopper is a weary and beaten down police officer who numbs his pain through beer, pills, and cigarettes. See them in Stranger Things.
Felicity Smoak is a brilliant hacker who nonetheless becomes tongue-tied in front of attractive men. See them in DC Extended Universe.