The Truthsayer was a member of the Blood, a group of mystical warriors founded c. 20,000 BC. Uncertain if she was a founding member or a latter day replacement of one. Blood and their descendants are immortal and do not seem to age over the millenia. Her primary ability was sensing the true nature of everyone in her immediate vicinity. She could see through deception and disguises. She was assassinated by Modred the Mystic.