Because you like Sarah O'Brien in Downton Abbey

Dolores Umbridge keeps her villainy hidden (albeit poorly) behind a sheen of sugary pink politeness. See them in Harry Potter Series.

Christine Palmer is a great surgeon and an even better friend. See them in Marvel Cinematic Universe.

A formerly righteous wizard, Saruman has been corrupted by the forces of evil. See them in The Lord of the Rings.

Emma Frost's superpower: transforming her body into an unbreakable diamond. See them in X-Men Series.

Jenny Flint is a devoted wife and daring crime fighter, which is pretty unconventional for a Victorian maid. See them in Doctor Who.

James Gordon happens to be the one guy in Gotham City with proper morals who doesn't also run around in a cape. See them in DC Extended Universe.

Gilderoy Lockhart's biggest idol is himself. See them in Harry Potter Series.

Angela Martin is uptight and puritanical, outside of the affair she's having with a co-worker. See them in The Office.

White Witch's heart is as frozen as the land she rules. See them in The Chronicles of Narnia.

Though she has the normal insecurities of a 15-year-old, Aurora is both courageous and empathetic. See them in Maleficent.

With each reboot, Janet progresses more and becomes capable of human emotions. See them in The Good Place.

Don't tell anyone Kate Austen was under arrest when the plane crashed. See them in Lost.