Because you like Boromir in The Lord of the Rings
All Catelyn Stark wants is to keep her family safe, but life in Westeros makes it nearly impossible. See them in Game of Thrones.
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.
Jorah Mormont is loyal to his queen. And he's quite in love with her as well. See them in Game of Thrones.
A man of the court, Lord Varys knows how to manipulate it better than anyone. See them in Game of Thrones.
Pure charm, flirty and fashionable, Lando Calrissian will make sure to get the job done when necessary. See them in Star Wars Series.
Javert is an inspector with a single-minded focus: to bring criminals to justice. See them in Les Miserables.
Gilderoy Lockhart's biggest idol is himself. See them in Harry Potter Series.
Honest, true, and just, Ned Stark is a good man. Unfortunately, those traits are not assets in Westerosi politics. See them in Game of Thrones.
Born and raised in the darkness, Bane is determined to have the city totally under his control so that he can demolish it. See them in The Dark Knight.
Peter Pevensie shows as much courage as a child king as he did under The Blitz of London. See them in The Chronicles of Narnia.
Protecting his family's name and its power are more important to Tywin Lannister than anything or anyone. See them in Game of Thrones.
Davos Seaworth is steadfast, intelligent, and trustworthy, which are hard traits to find in a place like Westeros. See them in Game of Thrones.