[Lightning sighs. She's just glad that she's the one who makes first contact with her sister, otherwise people might have wondered who Etro is-- no need for them to know what the situation is like in their world.]

Read the letter again-- Etro had nothing to do with this. Those who run this city are the ones who brought us here.

[She pauses, thinking of something to hammer home her point that the goddess didn't do this, before remembering her previous situation in this place.] Because I was here before, when I was still a l'Cie.