Tia Dalma is a fictional character from the Pirates of the Caribbean film series, portrayed by actress Naomie Harris. She is a powerful and mysterious witch living in a swamp in the Caribbean, known for her deep connection to the sea and its magic. Tia Dalma plays a crucial role in the story, assisting the main characters, including Captain Jack Sparrow and Will Turner, on their adventures. Her character is often associated with themes of fate and the supernatural. Tia Dalma possesses the ability to communicate with the dead and manipulate the elements, making her a formidable ally and a complex figure in the narrative. Her backstory reveals connections to the legendary Davy Jones and the broader lore of the Pirates of the Caribbean universe.