Chronology (Possible Spoilers)#

• Someryn is with Sevanna and aids in the attack on the Aes Sedai who captured Rand at Dumai's Wells (ACoS,Prologue).
• Someryn is with Sevanna and the other Shaido Wise Ones when they meet with Sammael and Graendal. She activates the call box summoning "Caddar." (ACoS,Ch20)
• She is with Sevanna when Therava arrives with Galina. When Sammael scatters the Shaido she goes with Sevanna to Ghealdan. (ACoS,Ch40)
• Someryn participates with Sevanna and five other Wise Ones in the questioning and killing of a Seanchan soldier. She sides with Therava when she takes some measure of power from Sevanna. (TPoD,Ch11)
• Therava and Someryn bring Galina along to view Faile and the other new gai'shain. The Wise Ones have a contest of wills with Sevanna. (WH,Ch4)
• Someryn listens to Faile's report on Sevanna. She, Alarys, Jesain and the other Shaido Wise Ones who can channel stare north at the massive flows of saidar. (CoT,Ch9)