Here's a naga sorceress for civ3. The default.flc file has a misspelling in it (it's spelled NagaSoceressDefault.flc, when it should be NagaSorceressDefault.flc)
Thread
http://forums.civfanatics.com/showthread.php?t=118783
Thread
http://forums.civfanatics.com/showthread.php?t=118783