Original: Styx was also the name of the daughter of Oceanus and Tethys. She was wife to Pallas and bore him Zelus, Nike, Kratos and Bia (and sometimes Eos).
Simplified: She was the daughter of Okeanos and Tethys, and with Pallas was also the mother of Zelus, Nike, Cratos, and Bia (and sometimes Eos).