Encyclopaedia WoT: Desaine

She has gray hair and a leathery face. (LoC,Prologue)

Desaine votes against making Sevanna a Wise One. (LoC,Prologue)
Sevanna, Therava and Desaine meet with Coiren and the rest of the Aes Sedai embassy to Rand. (LoC,Prologue)
Sevanna has several of the Wise Ones loyal to her murder Desaine. (LoC,Ch53)

In Lord of Chaos
1. LoC,Prologue - Sevanna does not like Desaine's opposition and plans to do something about it.
In A Crown of Swords
1. ACoS,Prologue - Sevanna uses her death as a lever to hold the other involved Wise Ones to her during the attack at Dumai's Wells.
2. ACoS,Ch20 - Meira casually mentions her among a group of Sevanna's Wise Ones and is chastised for it.
3. ACoS,Ch40 - After Sevanna questions Galina, Rhiale tells her that most of the Wise Ones think Galina admitted to killing Desaine.
In The Path of Daggers
1. TPoD,Ch11 - Sevanna's hold on the Wise Ones involved in Desaine's death seems to be weakening.