|Nationality||Bald Mountain Tribe|
|Book Origin||Age of Five Trilogy|
|Spoilers from "Priestess of the White"|
Sirri encouraged Tryss into finishing and presenting his harness, she believes in him after Sreil tells her of his invention. She knew that the harness would allow the Siyee to go to war, but also saw the benefits of being able to defend Siyee borders from invasion.
Sirri participated in the War as an advisor and warrior, as she is hard to distinguish from other Siyee. At the end of the war, she survived.
|Spoilers from "Last of the Wilds"|
Sirri asks Auraya to return to Si and deal with a Pentadrian ship seen along the coast. Along with two other Speakers, Iriz and Tyzi, they sought out the people who were heading to Si and ordered them to leave.
When Hearteater reaches Si, Sirri is one of the Siyee to show symptoms, and was quarantined. She survived the epidemic.
|Spoilers from "Voice of the Gods"|
After being alerted by other Siyee, Sirri tells Auraya of the presence of a woman called Jade who claimed to be ill and needing treatment.
Meanwhile Juran asked Sirri if she could form a small group of Siyee in order for them to go into Southern Ithania and strike at Genza's birds. Sirri accepted and places her son as leader of the attacking group.