Because you like Hal 9000 in 2001: A Space Odyssey

Don't let Princess Peach's sweet, gentle nature fool you. Princess Peach can put up a good fight. See them in Super Mario Bros..

Motivated by a strong sense of curiosity, fleet-footed Lina Mayfleet is happiest when she's on the move. See them in The City of Ember.

If you need her, Lisa Simpson will be in her room with her saxophone and a good book. See them in The Simpsons.

Elio Perlman likes the piano, peaches, and his father's new research assistant a little too much. See them in Call Me by Your Name.

A premier member of the leather cat-suit club, Selene can chill you with a stony look, or ice you with her ninja moves. See them in Underworld.

Beth March is the glue that holds her family together. See them in Little Women.

Anna Karenina doesn't want to be a respectable woman any more. She thinks respect was invented to cover the empty place where love should be. See them in Anna Karenina.

Anywhere there's adventure, Jaskier is there to write a catchy song about it. See them in The Witcher.

The brilliant Mona Vanderwaal is proof that undergoing an "extreme makeover" isn't always a good thing. See them in Pretty Little Liars.

Gilbert Blythe is crushing on a red-haired orphan. See them in Anne With an E.

Steve Harrington is a cool big man on campus. See them in Stranger Things.

Gou Matsuoka offers to help as manager of a swim team, believing that they're the only ones who can help her brother. See them in Free! Iwatobi Swim Club.