that is, "the mother," is used by Ovid (Ov. Met. 14.536) as a surname of Cybele, in the place of mater, or magna mater, but it is better known, in the religious history of Rome, as a surname of Venus, to whom J. Caesar dedicated a temple at Rome, as the mother of the Julia gens. (Suet. Jul. 61, 78, 84; Serv. ad Aen. 1.724.) In like manner, Elissa (Dido), the founder of Carthage, i s called Genitrix. (Sil. Ital. 1.81.)
[L.S]A Dictionary of Greek and Roman biography and mythology
Smith, William
A Dictionary of Greek and Roman biography and mythology. William Smith, LLD, ed. 1890