Cnossia
A nymph of the Cretan town of Cnossus who was the mother of Xenodamus by Menelaus.
From Smith's Dictionary of Greek and Roman Biography and MythologyFrom From Apollodorus Library Book 3. Continued
Now Menelaus had by Helen a daughter Hermione and, according to some, a son Nicostratus and by a female slave Pieris, an Aetolian, or, according to Acusilaus, by Tereis, he had a son Megapeiithes and by a nymph Cnossia, according to Eumelus, he had a son Xenodamus.