Parnassa
In Greek mythology, Parnassa was one of Ares' lovers. Ares and Parnassa were the parents of Sinope. In some accounts, the latter's mother was Aegina or her parents could be the river-god Asopus and Metope, daughter of another river-deity, Ladon. Notes

References 

 Diodorus Siculus, The Library of History translated by Charles Henry Oldfather. Twelve volumes. Loeb Classical Library. Cambridge, Massachusetts: Harvard University Press; London: William Heinemann, Ltd. 1989. Vol. 3. Books 4.59–8. Online version at Bill Thayer's Web Site
 Diodorus Siculus, Bibliotheca Historica. Vol 1-2. Immanel Bekker. Ludwig Dindorf. Friedrich Vogel. in aedibus B. G. Teubneri. Leipzig. 1888-1890. Greek text available at the Perseus Digital Library. Women of Ares
Women in Greek mythology