μελάγκραιρα
From LSJ
Θεοὶ μὲν γὰρ μελλόντων, ἄνθρωποι δὲ γιγνομένων, σοφοὶ δὲ προσιόντων αἰσθάνονται → Because gods perceive future things, men what is happening now, but wise men perceive approaching things
English (LSJ)
ἡ,
A black-haired, of the Sibyl, Lyc.1464, Arist.Mir.838a9.