Creu'sa
2. A daughter of Erechtheus and Praxithea, was married to Xuthus, by whom she became the mother of Achaeus and Ion. (
Apollod. 1.7.3,
3.15.1;
Paus. 7.1.1.)
She is also said to have been beloved by Apollo (
Paus. 1.28.4), and Ion is called her son by Apollo, as in the "Ion" of Euripides.