Because you like Kathryn Janeway in Star Trek Voyager

R2-D2 has been in the galaxy saving business for decades. Not bad for somebody whose vocabulary is limited to "beep-boop." See them in Star Wars Series.

Hunting ghosts is both a job and a passion for Abby Yates. See them in Ghostbusters (2016).

Queenie Goldstein is beautiful, kind, and probably currently reading your mind. See them in Fantastic Beasts and Where To Find Them.

Jillian Holtzmann's madcap mind is always whirring and she will transform anything into one of her machines. See them in Ghostbusters (2016).

Call her. Beep her. If anyone's in trouble, Kim Possible is there. See them in Kim Possible.

Give in to the dark side with vampire Lestat; it's more fun. See them in Interview with the Vampire: The Vampire Chronicles.

Darcy Lewis is a razor-sharp scientist studying things that science can't explain. See them in Thor.

Stuck in space, Ryan Stone will either make it back to Earth and have one hell of a story to tell. Or she will burn into the ether. See them in Gravity.

The fearless bodyguard of Rick Flag, Katana will ruthlessly kill her enemies, trapping their souls in her sword. See them in DC Extended Universe.

Arwen has to choose between a life of loneliness or love and inevitible death, both rather unfortunate options. See them in The Lord of the Rings.

Intelligent Adele is soft spoken yet brimming with emotion. See them in Blue is the Warmest Color.

Simon Belmont is a vampire hunter bravely carrying on the family business. See them in Castlevania.