Chrysilla volupe, Amabalantota, Sri Lanka
This gorgeous spider was taken in Ambalantota, Sri Lanka. Fairly certain this is the right ID. I've been browsing through the spider section of the 2012 Sri Lanka redlist to ID my spiders and I have found nothing else like this.
''Chrysilla volupe'', is a species of spider of the genus ''Chrysilla''. It is found from Sri Lanka, India to Bhutan.