Cassandra Nova is that tried and true villain archetype of fiction — the evil twin. But in Grant Morrison’s imagination, “evil twin” has an even darker meaning. Cassandra is what the alien Shi’ar ...

Cassandra Nova shares a lot more than looks with Charles Xavier. Image Credit: Marvel Comics. Cassandra, a being without form or substance, appeared to an unborn Charles Xavier and copied his DNA to ...

It's official: the enigmatic mutant villain Cassandra Nova will be one of the antagonists of Deadpool and Wolverine, with actor Emma Corrin appearing several times in the movie's trailers in scenes ...