the white foam gave birth to the girl who took her name from it: ἀφρός is foam and Aphrodite the goddess.
Jung and Kerényi identify foam as the etymological and mythological matrix of Aphrodite, establishing it as a symbol of primordial generation out of the undifferentiated sea.
, Essays on a Science of Mythology: The Myth of the Divine Child and the Mysteries of Eleusis, 1949thesis