Dana Demoness
She is Humfrey's first wife. She left him shortly after the birth of his first son Dafrey, since Dafrey got her soul piece that had allowed her to love. However, in she later discovers that she had not gotten rid of her entire half soul and returns to Humfrey disguised as his new wife Maiden Taiwan, seduces him and produces their second child Matt A Door. Her name is actually Dara Demoness; she just never bothered to correct Humfrey.
Read more about this topic: Family Of Humfrey Of Xanth