Megaera
From LSJ
πάτερ, ἄφες αὐτοῖς, οὐ γὰρ οἴδασιν τί ποιοῦσιν → father, forgive them, for they know not what they do
Mĕgaera: ae, f., = Μέγαιρα.
I One of the Furies, Verg. A. 12, 846; Claud. Rapt. Pros. 3, 387.—
II Transf., a fury: Megaera quaedam mortalis, Amm. 14, 1, 2.