Because you like Alyx Vance in Half-Life 2

Louis de Pointe du Lac is wanting to find a way of living that doesn't make him miserable. See them in Interview with the Vampire: The Vampire Chronicles.

Jorah Mormont is loyal to his queen. And he's quite in love with her as well. See them in Game of Thrones.

Guillermo is the best servant a vampire could ask for. For years now. Not that he's counting. See them in What We Do In The Shadows.

A natural leader, Clarke Griffin dispenses both justice and mercy, and she does it all while being selflessly humble. See them in The 100.

Beloved by all, Lucy is the most corageous Pevensie. See them in The Chronicles of Narnia.

Experiment 626 was designed for one thing: to destroy everything he touches. See them in Lilo & Stich.

Therese Belivet spent her life letting other people guide her along, and she wants to take control now. See them in Carol.

With the ocean breeze behind him and the open seas ahead of him, Jack Dawson feels as if he is king of the world. See them in Titanic.

Titus Andromedon will show you the ropes, help you with your problems, and sing at you constantly, whether you like it or not. See them in Unbreakable Kimmy Schmidt.

Andy Bernard is a preppy Cornell grad who's very likely to break into an acapella performance. See them in The Office.

Winn Schott is just your friendly neighborhood superhero support system. See them in Supergirl.

Years of being the less desirable Vargas sibling have given Romano quite an inferiority complex, as well as the temper to match. See them in Axis Powers Hetalia.