You're very welcome. Because I believe it wasn't your intention to spill the news-that-I-have-very-much-forgotten.

[They know the truth. And luckily, she doesn't know who he is talking about!]

It is nice to meet you, Aether. [She bows her head politely.] I am Vietnam. You can also call me Sen, whichever you prefer. I think of all things I discovered today, your name is nice.