Unhath was a marilith who was a personal attendant to the demon lord Graz'zt.
She was a cruel creature who ruled Graz'zt's Argent Palace when he was away with an iron hand along with her cohort, Reluhantis.
- ↑ 1.0 1.1 Monte Cook (Oct 2002). Book of Vile Darkness. (Wizards of the Coast), p. 132. ISBN 0-7869-0672-3.