Nyriad

Nyriad was a Siren who worked closely with the Eridians, and assisted in imprisoning the Destroyer within Pandora.

Biography
She was a part of the Siren sisterhood, a group dedicated to hiding Sirens from the many hunters that would aim to kill them, or failing that, using their powers to survive.

She recorded extensive logs in Eridian writing, chronicling her knowledge of Sirens and experiences with the Eridian race.