Because you like Helen in Troy
Yes, she's an "older" woman, but that just makes Mrs. Robinson sexier and more seductive. See them in The Graduate.
Emma Frost's superpower: transforming her body into an unbreakable diamond. See them in X-Men Series.
Olive Hoover is an irrepressible child beauty queen (or would-be queen) who doesn't play by your rules. See them in Little Miss Sunshine.
Faith has a chip on her shoulder and a stake in her hand to slay vampires in her town. See them in Buffy the Vampire Slayer.
Joey Potter is a low-key girl next door in love with her best friend. See them in Dawson's Creek.
Izzie Stevens is a model-turned-med student who can do it all, even if people underestimate her. See them in Grey's Anatomy.
Audrey Horne may seem inquisitive and charming, but she can turn on a dime. See them in Twin Peaks.
Emily Gilmore is the DAR chair, proud grandmother, and full of opinions. See them in Gilmore Girls.
It's impossible to say whether Winifred Burkle is cuter than she is smart, or vice versa. See them in Angel.