History
| 10/9/1980 | Keel laid | |
| 17/4/1981 | Launch | |
| 20/4/1982 | Delivered to Baltic Shipping Company, Leningrad, Soviet Union. | |
| 1982 | Helsinki - Leningrad route | |
| 1988 | Rebuild interior and new bow on lloyds Werft, Germany | |
| 10-12/1990 | Helsinki - Leningrad route and Two nigth cruises from Helsinki to Vyborg. | |
| 1992/1993 | Refurbished interior, build new suites. | |
| 1993 | Charter to Baltic Line. Helsinki - St. Petersburg route. | |
| 6/11/1993 | Helsinki - Las Palmas cruise | |
| 1993/1994 | 7 days Cruises on Canary Islands | |
| 9/4 - 23/4/1994 | Las Palmas - Helsinki cruise | |
| 24/4 - 17/51994 | Refurbished interior | |
| 18/5/1994 | Helsinki - St. Petersburg route and 24 hours cruises from Helsinki around Suursaari | |
| 4/11/1994- 7/5/1995 | Original plan to cruises on canary Islands , but ms. Baltica replaced Konstantin Simonov for those cruises. | |
| 13/4/1995- | Helsinki - St. Petersburg route and Helsinki - Kronstadt cruises | |
| Spring 1996 | St. Petersburg - Kiel route | |
| 18/5/1996 | Arrested in Kiel due to Baltic Line bankrup | |
| 5/11/1996 | Sold to Pakartin Shipping, Cyprus. Named Francesca | |
| 11/1996 | Laid up Wilhelmshaven, Germany. | |
| 9/2000 | Sold to Silver Cruises Ltd. malta. | |
| 2001 | Rebuild public areas and cabins. Build larger sundecks. | |
| 2001 | Cruises from Haifa, operated Mano Cruises | |
| 2004 | Refurbished | |
| autumn 2009 | Laid up for sale on Haifa. | |
| 11/12/2009 | Sold to Kristina Cruises Ltd. Kotka, Finland | |
| 29/12/2009 | The Iris start voyage from Haifa to Finland. | |
| 16/1/ 2010 | Drydock on Turku Repairing Yard, Naantali | |
| 3/2/2010 | Voyage from Naantali to Kotka where works continue. | |
| 24/2/2010 | Change flag to Finland , homeport Kotka. | |
| spring 2010 | Refurbished interior | |
| 24/2/2010 | New name Kristina Katarina, Flag Finland, Homeport Kotka. | |
| 28/8/ 2010 | Kristina Katarina will replace Kristina Regina. | |
| 28-29/8/2010 | Maiden voyage Kotka - Tallinn - Helsinki | |
| 31/8/2010 | Cruises from FInland to Mediterranean and 7 nigth cruises on Mediterranean | |
| 2/10/2010 | Cruises on Black Sea and Mediterranean | |
| 6/11/2010 | Cruises on Red Sea | |
| 5/2/2011 | Red Sea cruises cancelled and replaced by Eastern Mediterranean cruises. | |
| 26/3/2011 | Cruises on Mediterranean and Black Sea | |
| 14/5/2011 | Cruises on Azores and from Azores to Baltic | |
| 16/6/2011 | Cruises on Baltic Sea, Norwegian coast, Iceland , Greenland. | |
| 15/8/2011 | Cruise from Helsinki to Mediterranean | |
| 27/8/2011 | Cruises on Mediterranean and Black Sea | |
| 16/11/2011 | Canary Islands and Cap Verde cruises | |
| 29/12/2011 | Trans Atlantic cruise. First ever on Finnish flagged cruise ship. | |
| 12/1/2012 | Eastern Caribbean cruises | |
| 8/3/2012 | Trans Atlantic cruise | |
| 22/3/2012 | Canary Islands and Cap Verde cruises | |
| 7/4/2012 | Mediterranean and Black Sea cruises | |
| 19/5/2012 | Cruise from Portugal to Helsinki | |
| 14/6/2012 | Cruises on Baltic Sea, Spitsbergen, Norwegian coast | |
| 21/7/2012 | Cruises on North Sea and western Europe | |
| 18/8/2012 | Cruises on Mediterranean and Black Sea | |
| 27/10/2012 | Cruises on Canary Islands | |
| 19/12/2012 | Trans Atlantic cruise from Kap Verde | |
| 29/12/2012 | Cruises on Caribbean | |
| 2/3/2013 | Trans Atlantic cruise | |