Dione is the great Aphrodite's mother. She is very grateful, and married Zeus.
Dione is likely the mother of Aphrodite, being a proud goddess. She is, like her daughter, is very beautiful in looks, but not exactly personality.
Dione is the goddess of the Oak. Despite being the possible mother of Aphrodite, she is not the goddess of love. She is the goddess of Oak trees, instead.
Dione's official name is Διωνη.
Many rumoured that Aphrodite is the daughter of Uranus, but she is claimed to be the daughter of Zeus, meaning that Dione clearly wed him.