Who are the main characters in Death by Latte?

* Mia Corvere: A young woman who is trained as an assassin by the Blackcoats, a secret society of killers. She is the protagonist of the novel.

* Cassius Au Bellona: A member of the Blackcoats and Mia's mentor. He is a skilled assassin and a father figure to Mia.

* Ashlinn Blackwood: A member of the Blackcoats and Mia's friend. She is a skilled fighter and a loyal friend to Mia.

* Jeph Whitby: A member of the Blackcoats and Mia's love interest. He is a skilled assassin and a kind and caring person.

* Lady Blackwell: The leader of the Blackcoats and a powerful figure in the criminal underworld. She is ruthless and ambitious, and she will stop at nothing to get what she wants.