(Γαλήνη), a personification of the calm sea, and perhaps identical with Galateia, one of the Nereides, is called by Hesiod (Hes. Th. 244) a daughter of Nereus and Doris.
[L.S]A Dictionary of Greek and Roman biography and mythology
Smith, William
A Dictionary of Greek and Roman biography and mythology. William Smith, LLD, ed. 1890