Here is a non-exhaustive list of things we know about Rabbit.
1) Rabbit makes things happen.
2) Rabbit likes adventures.
3) Rabbit has many friends.
4) Rabbit has been sighted (or maybe spoken of (or maybe dreamt of)) in many places.
5) Rabbit has been missing for some time.
6) Rabbit likes people email - why not try firstname.lastname@example.org.
This is (for now) almost all we know.