Carrina Is a SuicideGirl!
Carrina is... the latter. She is a SuicideGirl from California and she does like tattoos directed at Hitler. She wouldn't have been invited to the Cullen wedding because she has tons of tattoos, and we all know vampires don't have tattoos. At least not in the 'Twilight' universe.
Learn more about Carrina over at GuySpeed.