[??? Does that island have a particular meaning for her? She is from Italy, but there's plenty of places in Italy she could be from. It'd be one heck of a coincidence, if she and Doppio have a connection to the same place...but then, in the other-Ryslig, Solido the sailor had known a Trish...]

Yes.

Well -- strictly speaking, my double heard about it while talking to Doppio and his double, but I've got her memory of the conversation. Those two didn't agree on much, but they did both think Sardinia's coast was beautiful.