<P> When the events of Dead Man's Chest begin, Jack Sparrow returns to see Tia Dalma after many years, in need of her assistance . Pursued across the Caribbean by Davy Jones's Kraken, he plans to find the Dead Man's Chest . This chest contains Jones's heart, and offers the only means to kill him . A series of trades takes place, leaving Jack with the location of the Flying Dutchman and a jar of dirt to protect him from Jones, while Tia Dalma gains possession of the undead monkey belonging to the late Captain Barbossa . </P> <P> Jack's crew returns to Tia Dalma's shack after Jack is dragged to Davy Jones's Locker by the Kraken . Tia has apparently foreseen this eventuality, and informs the mourning crew that there is a chance to save Jack . She reveals that she has resurrected Barbossa, who will help lead the rescue mission . </P> <P> Tia Dalma joins Barbossa, Will, Elizabeth, and the rest of the Black Pearl's crew as they travel to Singapore . There, they infiltrate Sao Feng's headquarters to acquire the navigational chart needed to sail to World's End and Davy Jones' Locker, barely escaping the clutches of the East India Trading Company . On the journey, she explains to Pintel and Ragetti that Jack Sparrow cannot be resurrected the same way Barbossa was because Sparrow was "taken" by the Kraken while Barbossa died from normal, earthly causes . When rescuing Jack from the Locker, Tia Dalma flirts with him and references a presumed past romantic relationship . </P> <P> As the group searches for an escape route back to the mortal world, they encounter numerous souls adrift in the water . Tia Dalma tells the group the story of Davy Jones and Calypso, but does not reveal her identity . While caressing her locket, she reminisces that Jones was once human . </P>

What did calypso do in pirates of the caribbean 3