These two goddesses are not half sisters. Zeus was married to Metis before he was married to Hera. He swallowed Athena before she was born and later he had a pain in his head. Hephaestus used his magic ax on Zeus's head. Athena was born fully grown wearing armor from the head of Zeus.Iris is the daughter from the titan Thaumas and the cloud nymph Electra.
Her godly mother is Athena but she is related to everyone in the Athena cabin no other halfbloods
Nike and Athena are only related through the Temple of Athena Nike. Athena is goddess of victory in war, and Nike is goddess of victory.
Iris is the goddess of Raindows and Athena is the Goddess OS wisdom
Zues
There is no power related to Athena
Poseidon and Zeus are brothers. Athena is Zeus' daughter. Therefore, Athena is Poseidon's niece.
if you mean godess.... there is athena, hera, iris, persephone, aphrodite, nemesis to name a few
Zeus, her father
Yes, Athena is the daughter of Zeus who is the brother of Poseidon, thus Poseidon is the uncle of Athena.
Hercules is the half sister of Athena. Athena took the baby Hercules to be breast fed by Hera.
It is a symbol of wisdom, and Athena is the Goddess of Wisdom. It was her favorite pet.