First, credit to Nighteye for the idea for this character!

So... Nimbus never calls you by your in-game name. She always calls you by your real life name.

When it's raining she puts her wings up and they act like an umbrella

The more you talk to her, the more personal she gets. She learns thing about you that don't show up in game.

She is super friendly, and she doesn't try to be creepy. She just is