vaticinatrix

Example:He made fun of the vaticinatrix, calling her a fool for believing in prophecy.

Definition:A person regarded with contempt, disapproval, or even ridicule due to foolish conduct or beliefs, as distinguished from someone who is merely silly or ignorant.

Example:While the vaticinatrix saw dire warnings, the optimist believed in a brighter future.

Definition:A person who tends to expect the best possible outcome or who is confident about the future, often without justification in the circumstances.