For Pindar, Aletheia is a power he calls ‘Zeus’ daughter,’ one that he invokes, together with the Muse, when he is ‘remembering.’ … Aletheia is formally opposed to Lethe, just as it is to Momos.
Detienne establishes Aletheia’s archaic identity as a divine power inseparable from poetic memory, praise, and light — structurally opposed to both oblivion and blame.
, The Masters of Truth in Archaic Greece, 1996thesis