Tia Dalma, played by Naomie Harris, is a fictional character from the films Pirates of the Caribbean: Dead Man's Chest and Pirates of the Caribbean: At World's End. It is revealed in At World's End that she is the sea goddess Calypso. Prior to the events of the films, Tia Dalma was known as the goddess Calypso. Davy Jones, a human, fell in love with her. Calypso gave him the task of guiding the spirits of the dead lost at sea, and Jones accepted the task out of love for her. Jones was granted immortality on the condition that he could return to shore only once every ten years. However, when Jones returned to shore after ten years of service, Calypso failed to appear.