From where a Tortle might hail in a Exandria/Tal’dorei campaign?

I’m need of assistance. From where a Tortle might hail in a Exandria/Tal’dorei campaign? I was thinking maybe some remote Island or Archipelago deep in the Ozmit… Sounds solid! Or Vesrah, or the coasts of the Rifenmist Jungle.

— Matthew Mercer (@matthewmercer) 24 aprile 2018