The one asking a question of the tarot. The querent need not be present to take a reading. Querent means, literally, "questioner".
Inquirer in a Tarot or psychic reading.
Person asking a question of the astrologer.
A Querent ("one who queries") is an individual who goes to some form of psychic reader — particularly Tarot or astrology — to seek the answer to a question or determine a course of action.