CHARACTER Cassandra Debut "Time Bomb" (November 10, 1978) Played by Joan van Ark Cassandra is a historian from 2155 who travels back in time to accumulate a massive fortune by manipulating history. But her colleague, scientist Adam Clement, followers her back and teams with Wonder Woman to stop her. Retrieved from "http://wonder-woman.wikia.com/wiki/Cassandra_(Joan_van_Ark)?oldid=23496" Ad blocker interference detected! Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.