The best remedy is to file a private complaint in the court of Magistrate for making atmosphere anxious to health. The offence is non cognizable and bailable punishable with fine of Rs. 500. It is not the fine amount that is important but she will be called in Court and made to stand in the accused box and name will be noted in police record. Take photographs/videos of her act. You can also file a civil suit for public nuisance but it has to file by Advocate-General or two or more persons. There for you are advised to file criminal complaint