Myth Nyi Roro Kidul own reputedly made by a poet rented Panembahan Senopati to preserve power in the eyes of the people. That supposedly Nyi Roro Kidul is very strong and has been defeated by Panembahan Senopati. However, according to historical analysis, this is merely a myth disseminated to people's fear on the Panembahan Senopati.
Myth has also shared similar concerns the former president of Indonesia, Soeharto. Soeharto was told that a solitary superlative that has been specially roam the wilds large number of teachers mysticism. This makes people or anyone not dare oppose him. According to the story, aura of authority he is very strong owing to be imprisoned. So people do not dare stare eyes.
It is this myth that some people are afraid to go to sea. To erase the myths, any of the tell if it was facing the Sultan of Jogjakarta, and ask that issued the statement, that Nyi Roro Kidul is not dangerous and people can go with Java safe.