Below you can find the Cassandra peterson is the real name of this beautiful mistress of the dark Jeopardy Words Answer. The answer to Cassandra peterson is the real name of this beautiful mistress of the dark has 6 letters. This clue belongs to the The scream actors guild category and is part of Jeopardy Word Level 1395. If you scroll near the bottom you will find other clues and answers part of level 1395