See all Catharina Nyqvist Ehrnrooth's marriages, divorces, hookups, break ups, affairs, and dating relationships plus celebrity photos, latest Catharina Nyqvist Ehrnrooth news, gossip, and biography. Catharina Nyqvist Ehrnrooth is currently single. She has been in one celebrity relationship averaging approximately 27.6 years. Her only marriage lasted 27.6 years.