Mermaids play various roles in mythologies around the world, often symbolizing beauty, mystery, and the perilous allure of the sea. In many cultures, they are seen as enchanting creatures that can lure sailors to their doom or bring fortune and love. They often embody a dual nature, representing both benevolence and danger. Tales of mermaids explore human relationships with the ocean, reflecting themes of longing, desire, and the unknown, found in traditions from Europe to Asia and beyond.