Princess Caroline Louise of Hesse-Darmstadt, Liotard,1745, (1723-1783), Margravine of Baden, a dilettante artist, scientist, collector.Learned, spoke 5 languages, corresponded w/Voltaire and made Karlsruhe a cultural center. Member of the court orchestra, painted in water colours and had a laboratory set up in the Karlsruhe palace. Her collections the foundation of the Staatliche Kunsthalle Karlsruhe and the Karlsruhe museum of natural science.