Clairvoyante

Madame Sosostris, famous clairvoyante, / Had a bad cold, nevertheless / Is known to be the wisest woman in Europe, / With a wicked pack of cards.

Source: wiktionary

In her sleep-waking state, she could distinguish the magnetic passes that I had made over a glass of water, they appearing darker than the water itself; and when she was very clairvoyante, she could by this means tell me how many passes I had made, and did so always correctly. […] 4th, The sleep-waking state, when she was clairvoyante, and prescribed. […] In the perfect sleep-waking state, the spirit had the supremacy; and, when she was perfectly clairvoyante, she said her thoughts proceeded wholly from the spirit, and the epigastric region.

Source: wiktionary

The clairvoyante lady was asked about it, and confessing inability to answer, Mr. Eagle suggested that the gentleman should confide to him what he had written on the paper.

Source: wiktionary

“[…] Strathmore, am I, who read you so well while you were yet unknown, likely to believe in your suave words so quickly? Remember! I am clairvoyante. I know the sincerity of every one who approaches me, and I know the worth of your words, my diplomatist! I shall be a very long time before I accord to you the honour of any belief in them.” / “If you be clairvoyante, you will no longer disbelieve; you will see without words what your sorcery works. You must know your own power too well to doubt it!”

Source: wiktionary