Princess Sofia watched Base23's performance in Rikssalen Kamis, 20 September 2018 Celebrity, Fashion, Food, Gossip, Lifestyle, News, Style, Travel, World Princess Sofia of Sweden watched BASE23's dance performance about Queen Kristina at the Royal Palace Kingdom Hall (Rikssalen) and met with the dancers after the performance. Princess Sofia wore a new dress by LK BENNETT. Tweet Subscribe to receive free email updates: