Caprica Six

The first model of Cylon revealed to look human in the TV series Battlestar Galactica, the Six line (Tricia Helfer) relies on seduction, manipulation and brute force to achieve its goals. The most famous model, Caprica Six, has an on-again-off-again relationship with scientist Gaius Baltar that mostly takes place inside of his mind. She dresses for the role of temptress, in a revealing red dress and tousled blonde locks.