(Θεισόα), one of the nymphs who brought up the infant Zeus, was worshipped at Theisoa in Arcadia. (Paus. 8.38. §§ 3, 7, 47.2.)
[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