mĭnistrātrix, icis, f. [ministrator], for ministra,
a female attendant, a handmaid : ministratrices oratoris, Cic. de Or. 1, 17, 75 dub. (Orell. ministras; v. Orell. ad loc.; and cf. minister, II. B. 2.).
ministrātrīx īcis, f ministrator, a female attendant, handmaid : ministratrices oratoris. ...
An Elementary Latin Dictionary