Lucy jumps a little when she finally gets a response, while Helaku spreads his wings a little, as if ready to take flight or defend himself from attackers, but they both relax a little almost right away when it becomes clear there's no danger. She wonders how on earth Aly can make out Lucy in this darkness, but then she had been calling out quite a bit. And both her and Helaku are rather light, and therefore easier to spot.

"Goodness, you made me jump," she answers, approaching Aly. Not someone Lucy knows too well, but someone she knows enough not to be frightened, at least. "Are you alright?"