Because you like Amy Farrah Fowler in The Big Bang Theory
Edward Kenway can be reckless and greedy, but he's learning that his ancient ancestry carries a noble burden. See them in Assassin's Creed Series.
Sabriel is smart enough to understand the dangers that await her and brave enough to face them anyway. See them in Abhorsen Series.
As an undercover cop, Schmidt is getting to relive high school as a cool kid. See them in 21 Jump Street.
A reformed former outlaw, John Marston doesn't want any trouble, yet somehow trouble always seems to find him. See them in Red Dead Redemption.
Will Herondale is an emotionally distant bad boy with a secret. See them in Clockwork Angel .
A super-soldier, Master Chief might be more machine than man. And for humanity's sake, thank God. See them in Halo.
Alison DiLaurentis believes you're always better off with a really good lie. See them in Pretty Little Liars.
An aloof punk rock goddess, Nana Osaki has a surprisingly big heart. See them in Nana.
Wei Shen is an undercover cop on a mission for justice (or at least vengeance). See them in Sleeping Dogs.
A vain and arrogant womanizer, Roy Mustang has hidden depths. See them in Fullmetal Alchemist.
Eleanor puts up a tough front, even when everyone else tries to tear her down. See them in Eleanor and Park .