Member Posts: 2,502 Joined: 04-November 05 Local Time: Oct 03 2012 09:24 PM Location: EU Flag: Posted 15 March 2012 - 10:31 PM (Diamine Burnt) Sienna refers to Siena . The double "n" originates possibbly from the French name Sienne for Siena. Poor Siena ... Back to top of the page