Because you like Eli in Let the Right One In

A powerful mob boss, Vito Corleone is always making offers people can't refuse. See them in The Godfather.

Although Morrigan knows every kind of magic there is, friendship is an untested area for her. See them in Dragon Age Series.

Rupert Giles is a librarian on the outside, fearless evil-fighter on the inside. See them in Buffy the Vampire Slayer.

Sometimes being a supportive girlfriend like Ophelia doesn't work out too well. See them in Hamlet.

Sharply perceptive and stubbornly principled, Jane Eyre might not have a very loud voice, but she knows when and how to use it. See them in Jane Eyre.

Galina Reznikov is the head chef of prison, cooking up meals as well as storms on anyone who dares to cross her; even the guards are terrified of her. See them in Orange Is The New Black.

Audrey Horne may seem inquisitive and charming, but she can turn on a dime. See them in Twin Peaks.

Drusilla's hobbies include dolls, music, and killing people. See them in Buffy the Vampire Slayer.