sentences:  Between January and March 1989 the ship was chartered to Sally Ferries UK for Ramsgate–Dunkerque service.In November of the same year she was again chartered, this time to Vaasanlaivat's subsidiary Jakob Lines for traffic between Jakobstad, Finland and Skellefteå, Sweden under the trade name "Polar Princess".After the end of that charter in March 1990, "Botnia Express" was chartered to Baltic Express Line for a planned service between Helsinki and Tallinn, but the service never materialised.