[He spots Aether immediately, trotting up to meet with him. Ajax is quickly sending messages and making calls as he does so, all go unanswered. Panic starting to settle in too, the situation has already gone from bad to worse with the radio silence.]

You know how your sister is. If she doesn't want to be found, she'll make herself disappear. I imagine that's what's happened here...or worse. I tried calling her, but she hasn't picked up. Do you know where she was heading when you saw her this morning?

[Because the one person who hasn't been supplying him with information about her is Aether. Hopefully he'll have a lead.]