Because you like Annie James in The Parent Trap

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

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.

Sydney Bristow is a kick-ass double agent on a mission for revenge. See them in Alias.

Arizona Robbins loves being a pediatric surgeon, and the cute orthopedic surgeon downstairs makes coming into work worth her while. See them in Grey's Anatomy.

For Morgana, sometimes wanting to do the right thing can led you down the wrong path. See them in Merlin.

Alex Vause's tattoos and tough exterior cover the fact that she's just a girl with a really intense crush. See them in Orange Is The New Black.

Riley Blue is trying to outrun her bad luck, but she might not be fast enough. See them in Sense8.

Raven Reyes may be a deliquent, but she's also the youngest zero-gravity mechanic who fixed a 130-year old escape pod to make it through the descent to Earth. See them in The 100.

Success for Eggsy Unwin means joining Kingsman, and failure could mean death. See them in Kingsman: The Secret Service.

Beneath Lena Duchannes' prickly exterior lurks a sensitive, compassionate soul. See them in Beautiful Creatures.

Vivian Ward is a no-nonsense working girl with fairy-tale dreams. See them in Pretty Woman.

A jealous woman is dangerous. A jealous assassin woman like Elle Driver is even more so. See them in Kill Bill vol. 1.