Io is the daughter of Inachus, a River God, and Argia/Melia. By others she is called a daughter of Iasus or Peiren.
Regardless, she was loved by Zeus and turned into a white heifer by him, she was then gaurded by the hundred-eyed giant Argus, who was killed by Hermes, she was then plagued by a gad-fly to torment or drive her mad - she traveled until she reached Egypt and became there the goddess Isis, her children were Epapus, Iasus, and Ceroessa.
Epaphus married Memphis or Cassiopeia and had Libya, Lycianassa and Dorus. With Poseidon, Ceroessa had Byzas.
She was called Io to the Romans as well.
Io
Io is an ancestor to Perseus
Io is one of the moons of Jupiter, which was named after the Roman counterpart to the Greek god Zeus. Io was named after a woman in Greek mythology who had an affair with Zeus.
No siblings are known. Her father was Inachus, a river god.
Not really, though you could probably use a heifer or gadfly as her symbol.
Io was a Naiad Nymph daughter of river Inakxos and Zeus. Her alternate name is Kallithyia meaning fine offerings to gods.
Iuno. (Anglicized, it's "Juno.") In Greek mythology, it's Hera, Zues' wife.
Argos isn't considered a god in Greek mythology, Argos is actually a giant with many eyes and he is the son of Arestor. He is also the guardian of the nymph Io.
Argus
Capitalize only the G i n Greek but not the mythology. It should be Greek mythology.
There is no Eric in Greek mythology.
Boltar is not from Greek mythology.