Who are the characters in night world 3 and what some character traits?

It seems like you're asking about the characters in "Night World 3", but you haven't specified which book in the "Night World" series by L.J. Smith you're referring to.

To give you a good answer, please tell me which book in the "Night World" series you're interested in!

For example, do you mean:

* The Secret of the Night World (Book 3 in the original Night World series)?

* Dark Secret (Book 3 in the "Night World: The Hunt" series)?

* The Vampire Diaries: The Struggle (Book 3 in the "Vampire Diaries" series, which is part of the Night World universe)?

Once you tell me which book you're looking for, I can provide you with a detailed list of characters and their traits.