Jessica Alba stars in new clip from Sin City: A Dame To Kill For: watch now The first clip has arrived online from Sin City: A Dame To Kill For, in which Jessica Alba decides to go a little crazy… It looks like her character, poor old Nancy the stripper, is pretty much at the end of her rope, tormented by visions of cackling villain, Senator Roarke. Deciding its time for a new approach to life, Nancy reaches for the scissors and gives herself a bit of a makeover. Looks like somebody is preparing to channel their inner badass… Take a look at the new clip, below… We're not sure where those scars have suddenly emerged from.