Author: Kyria d'Oreyn
Shivena Kayenzi was a Saldaean philosopher who was influenced by Willim of Manaches. She claimed that reality is illusion. Meilyn Arganya questions Moiraine about the range of this influence, as a part of her Accepted training.
(Reference: New Spring, Chapter 8)
"Now. When Shivena said that reality is illusion, where did she gain insight from Willim and what was her own?" (Meilyn Arganya to Moiraine; New Spring, Chapter 8)