Because you like Nymphadora Tonks in Harry Potter Series
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.
A Washington DC fixer, Olivia Pope can make roadblocks disappear with a single phone call. "It's handled" is her life motto. See them in Scandal.
Lelouch vi Britannia is a high school student by day, masked destroyer of tyrannical empires by night. See them in Code Geass.
A natural leader, Clarke Griffin dispenses both justice and mercy, and she does it all while being selflessly humble. See them in The 100.
Yuri is living in the afterlife, which takes the form of a high school where no one dies. But if you follow the school's rules and live a "normal" life you vanish. See them in Angel Beats!.
Jin Kazama is a fearsome warrior torn between the darkness and the light. See them in Tekken .
Edward Elric has a quick mind along with a quick temper. See them in Fullmetal Alchemist.
Tina Belcher is on the cusp of puberty, and she has no shame when it comes to boys, butts, and brassieres. See them in Bob's Burgers.
Steven Universe is an excitable youth who likes junk food and trying to save the world. See them in Steven Universe.
Light Yagami has a plan to make a better world, and morals won't stop him. See them in Death Note.
L is enigmatic, child-like, and one of the smartest people in the world. See them in Death Note.