Lenara Kahn

Origin

Lenara Kahn is the host of the Kahn symbiont. The Kahn Symbiot and the Dax symbiont had previous hosts who were married and they still have strong feeling for each other despite haveing new hosts.

Creation

Lenara Kahn was created for the Television show Star Trek: Deep Space Nine.  In the show she only appeared in one episode but was referred to in others.