From auditor + -ess. auditress (plural auditresses) (dated) A female hearer. 1667, John Milton, “Book CC”, in Paradise Lost. […], London: […] [Samuel...
and she is bursting with repletion; have the goodness to serve her as auditress and interlocutrice: IPA(key): /ɛ̃.tɛʁ.lɔ.ky.tʁis/ interlocutrice f (plural...