Hera .
Hera, who was also his consort (his female companion on the throne)
Demeter's consort was Zeus or Poseidon, depending on the myth.
Zeus, the king of the Greek gods, married Hera, who is also his sister. Despite their tumultuous relationship, Hera is often depicted as the goddess of marriage and family. Zeus had numerous affairs with other goddesses and mortal women, resulting in many offspring, but his primary consort remained Hera.
Yes, in Greek mythology, Athena and Zeus are siblings. Athena is the daughter of Zeus and Metis, making her Zeus's daughter and therefore his sister.
Demeter is Zeus' older sister
Hera
Hera, who was also his consort (his female companion on the throne)
Aphrodite is said sometimes to be the daughter of Zeus, with Dione; or the aunt of Zeus and his siblings, as a sister to their parents Kronos and Rhea, a daughter of Ouranos, consort of Gaea.
Hera
Demeter's consort was Zeus or Poseidon, depending on the myth.
Eris is a daughter of Nyx alone, or of Nyx and her consort Erebus. Another Eris is the daughter of Zeus and Hera, sister to Ares.
brother and consort
He had many affairs although his consort was Hera.
Zeus, the king of the Greek gods, married Hera, who is also his sister. Despite their tumultuous relationship, Hera is often depicted as the goddess of marriage and family. Zeus had numerous affairs with other goddesses and mortal women, resulting in many offspring, but his primary consort remained Hera.
he didn't have a twin sister zeus's son Apollo has a twin sister Apollo's twin sister Artemis
In Greek myth, Leto did not marry anyone, she was a consort of Zeus and by him had Apollo and Artemis.
In Greek mythology, the first-born goddess is Hera. She is married to Zeus. Their Roman equivalents are Juno (Hera) and Jupiter (Zeus)