Because you like Darcy Lewis in Thor
Although Theon Greyjoy is treated well, he's still essentially a hostage. And that isn't so easy for him to forgive. See them in Game of Thrones.
Moe Szyslak is the crabby owner of the grimiest bar in Springfield. See them in The Simpsons.
Benoit Blanc is Sherlock with Southern charm, and a mysterious benefactor. See them in Knives Out.
Carol Aird is driven to fight to make her life better, regardless the consequences. See them in Carol.
Arizona Robbins loves being a pediatric surgeon, and the cute orthopedic surgeon downstairs makes coming into work worth her while. See them in Grey's Anatomy.
Sideshow Bob is a bitter ex-performer who was forced to do inhumane stunts for slapstick comedy. Now he's exacting revenge on his former boss, a clown. See them in The Simpsons.
The party never really ends with Penny Lane, a rock-worshipping groupie who is refreshingly self-aware and free-spirited. See them in Almost Famous.
People make more sense to the hyper-logical Temperance Brennan after they're dead. See them in Bones.
Deadpool thinks life is an endless series of train wrecks with only brief commercial-like breaks of happiness. See them in Deadpool.
A brave "Young Wolf," Robb Stark has never lost a battle. See them in Game of Thrones.