They are both Greek goddesses but are not related.
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.
Zues
Iris is the goddess of Raindows and Athena is the Goddess OS wisdom
There is no power related to Athena
Poseidon and Zeus are brothers. Athena is Zeus' daughter. Therefore, Athena is Poseidon's niece.
Zeus, her father
Yes, Athena is the daughter of Zeus who is the brother of Poseidon, thus Poseidon is the uncle of Athena.
if you mean godess.... there is athena, hera, iris, persephone, aphrodite, nemesis to name a few
Hercules is the half sister of Athena. Athena took the baby Hercules to be breast fed by Hera.
Yes. Athena was a child of Zeus and Zeus was Poseidon's brother.