Thuvauvyn Nathalanorn was a baelnorn lich in Myth Drannor.
Thuvauvyn was the guardian of House Nathalanorn's crypt.
In 1487 DR, Thuvauvyn appeared to stop the shadovar agent Helgore Ulitarathulm. However, after a long and fierce battle, Helgore prevailed, destroying Thuvauvyn.
- ↑ 1.0 1.1 1.2 Ed Greenwood (June 2014). The Herald. (Wizards of the Coast), p. ?. ISBN 978-0786964604.