Because you like Susan Pevensie in The Chronicles of Narnia

Relentlessly cheerful and optimistic, Erin Hannon is an office receptionist. See them in The Office.

Morpheus is wise enough to see into the bones of the world. See them in The Matrix.

Newt Scamander is more comfortable with animals than people, even if the animals are super-dangerous magical creatures. See them in Fantastic Beasts and Where To Find Them.

A compassionate medical student, Martha Jones has found a Doctor she can really look up to. See them in Doctor Who.

Marshall Eriksen is a lawyer in love who is enjoying life. See them in How I Met Your Mother.

A poised, stately man-out-of-time, Ichabod Crane typically faces the modern world with wry quip. See them in Sleepy Hollow.

The Grinch's heart is just too small to appreciate Christmas. See them in Dr. Seuss' How the Grinch Stole Christmas.

Robin Scherbatsky is a former teen pop star who loves dogs and is scared of relationships. See them in How I Met Your Mother.

Once described as a "beautiful, tropical fish," Ann Perkins exudes warmth, and unlike most of her friends she also has common sense. See them in Parks and Recreation.

When the safety of Hyrule is at stake, Princess Zelda does not hesitate to sacrifice herself for the good of the land. See them in The Legend of Zelda.

Mako is carrying the world on his shoulders. See them in The Legend of Korra.

Nick Carraway is the perfect observer: always there for the events, but never too involved. See them in The Great Gatsby.