Sibyl

Sibyl
Throughout Greek and Roman history, a sibyl was referred to as a woman who was able to see and predict the future. The actual word "sibyl" means prophetess. The most famous of the Greek Sibyls was the Oracle At Delphi

The Secrets of The Immortal Nicholas Flamel
In The Alchemyst, Scathach mentions an Elder named Sibyl as one who is able to see and manipulate time.