#OnThisDay in 1940 #Beautia #Sivana debuted in #FawcettPublications #WhizComics #4 #eldestDaughter of #TheWorldsWickedestScientist encounteredBy #TheOriginalCaptainMarvel on #ATripToVenus #workingOnHerFathersBehalf&actingAs #ThePlanetsEmpress butShe eventuallyComesAround as anAllyOf #TheMarvelFamily