Semiramis was a mythical queen of Assyria, and the wife of Ninus. She was the daughter of the Syrian fish-goddess Derceto, and was married to Onnes. Onnes slew himself after Ninus resolved to marry
Semiramis, and she then married him. After the death of Ninus Semiramis ruled alone, reputedly building Babylon and conquering Egypt and Libya before resigning the throne after forty-two years and ascending to heaven as a dove. Research Semiramis