[Angela seems to realize that he doesn't have a bead on her location, because she moves to stand in front of him, making her footsteps deliberate and speaking as she moves.]

Pleased to meet you, Ignis. I assume you are new as well? [If he didn't know about the trees, he probably hasn't been here long.] I can offer a very limited explanation of our situation, I'm afraid, but I can try to answer some of your questions based on what I've learned from others.