Because you like Sarah O'Brien in Downton Abbey

The seasoned detectives in River Heights have got nothing on amateur sleuth Nancy Drew. See them in Nancy Drew.

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

Both a noble district attorney and a psychopathic villain, Harvey Dent proves some men really can have it all. See them in DC Extended Universe.

With her mastery of martial arts and her prodigious building skills, Wyldstyle projects an air of invincibility. But she's not bulletproof. See them in The Lego Movie.

Rachel Goldberg is a drama-causing reality TV producer with the power to ruin people's lives at the click of a button. See them in UnREAL.

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

Cat Grant gets what she wants: a piping hot latte or an interview with Supergirl. See them in Supergirl.

Murph is inquisitive, compassionate, and stubborn, with a passion for science she shares with her dad. See them in Interstellar.

King Schultz is about as color-blind as a man of his era can be. See them in Django Unchained.

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

Charlotte York is an idealistic art curator who loves horses, tennis and Elizabeth Taylor movies. See them in Sex and the City.