She watches his reactions with amusement. She forgot how wonderful magic was. She smiles, at his compliment and his request. It makes her happy that he's interested and willing to listen. Hardly anyone was willing to listen to Luna.

"Thank you. That's my patronus. It's kind of like my spirit animal. Like a guardian. Some day, I'll learn to use it to communicate with people. So if you ever see it, it might have a message for you."

She smiles at him, but it soon falters and fades a little. "I can tell you more, but... there are some creatures that people don't believe in. They... well, people tend to think I'm odd."

And that makes her hesitate to tell him about them.