Eliza Dushku

Boston-born actress of Albanian descent, born December 30, 1980, best known as Faith Lehane on Buffy the Vampire Slayer, Sissy in Jay and Silent Bob Strike Back, Tru on Tru Calling, Missy in the original Bring It On, and Echo on Dollhouse. Also appeared in Wrong Turn and The Alphabet Killer.

This actress exhibits examples of:

 * Action Girl
 * Dark Action Girl
 * Good Bad Girl
 * So Beautiful Its a Curse: She's received some pretty disgusting fan mail over the years from convicted felons and other creeps. That Other Wiki provides more details if you're interested.