Wiktionary
interlocutrix
n. A female interlocutor
Usage examples of "interlocutrix".
The woman sat like that blind interlocutrix between Boaz and Jachin inscribed upon the one card in the juggler's deck that they would not see come to light, true pillars and true card, false prophetess for all.
The young man went in pursuit of Miss Miller, who had simply nodded and smiled at his interlocutrix in the carriage and had gone her way with her own companion.