OP here, and this was absolutely delightful! You captured Phryne's voice perfectly. I especially love how you've contextualized the story not only within the world of Fantastic Beasts, but within the events of the film itself. And while I wasn't expecting Phryne/Newt, it was a lovely surprise!
Re: Fill: Miss Fisher's Murder Mysteries crossover, Jack Robinson/Phryne Fisher, implied past N/P