"The mature woman you saw this afternoon was Hekate. The old woman you saw this evening is also Hekate, and in the morning, you will meet a young girl who is Hekate as well."
"The Goddess with Three Faces," Flamel reminded them.
"Hekate is cursed to age with the day. Maiden in the morning, matron in the afternoon, crone in the evening." (17.79)
"When you come out of that room, you will be different people."
"I don't want to be a different person," Sophie whispered. She wanted everything to be just as it had been a couple of hours earlier, when everything was ordinary and boring. Right now, she would give anything to go back to a boring world. (24.41)
From the moment you laid eyes on Dee, you started to change. And once begun, change cannot be reversed. (24.42)