A sirena, commonly known as a mermaid, is a mythical creature often depicted as having the upper body of a human and the tail of a fish. These beings are prevalent in folklore across various cultures, symbolizing beauty, mystery, and the allure of the sea. Sirenas are often associated with water, singing, and enchanting sailors, sometimes leading them to danger. In many stories, sirenas are portrayed as both benevolent and malevolent. They can represent the duality of nature, embodying both the nurturing aspects of the ocean and its treacherous depths. Their legends have inspired countless works of art, literature, and popular culture, making them enduring symbols of the sea.