prolocutrix

Etymology
From the, from.

Noun

 * 1)  A female ; a.
 * 2) * 1613–8, Daniel, Coll. Hist. Eng. (1626), page 141:
 * Lady Countesse, hath the Lords made you a charter, and sent you (for that you are an eloquent speaker) to be their aduocate and prolocutrix?