Even though her ship's crew betrayed Captain Lust, tortured her, stabbed her back so that the ship's wheel would drown with her, as a sign that her captain days have passed, they forgot to take of her amulet. The amulet's magic did not let her soul pass into the afterlife, not until she gets her payback, thus the tides of vengeance begun.
Weigh anchor now ye swabbies, what be yer offer for this winsome wench? Hoist these colors upon yer mangy carcass as to announce the proceedings have hereby commenced. Yay-though be certain the tailoring fits, no need to expose yer super structure.