Elvira, Mistress of the Dark (official) #photo #op at Niagara Falls Comic Con #Thank you to everyone for the amazing #compliments on my #Elvira #cosplay it was the best #birthday #present a #girl having a #special #personal #one on #one meet & #greet with the #amazing #ElviraMistressOfTheDark #cassandrapeterson #scream #Queen of #horror #macabre