Marilith

A marilith is a powerful, intelligent demon of the Abyss. It appears to be an attractive female human from the top half, but from the waist down is a large serpent.

Appearances

 * Drizzt Do'Urden battles a marilith in Passage to Dawn by R.A. Salvatore.
 * Yxunomei the marilith plays a large role in Icewind Dale.