Why are there any mermiad and were are mermaid born?

Mermaids are mythical creatures often depicted as having the upper body of a human and the tail of a fish. They originate from folklore and mythology across various cultures, symbolizing the mystery of the sea and human fascination with it. In these tales, mermaids are often said to be born from the ocean, sometimes described as emerging from sea foam or as the result of a union between humans and sea deities. Their existence is rooted in the imagination and storytelling traditions rather than in reality.