Devayani

Daughter of Shukra, the preceptor of the demons. Married with king Yayati.

Once she had a liaison with Kacha, who came as a spy to Shukra to learn resurrecting the dead, Mrityusanjivani.

For the story visit
http://talesfrommythology.blogspot.com/2013/02/devayani-and-kacha.html?q=devayani+and+kacha