Senna — ‘Twilight’ Character or SuicideGirl?

Let's start off with a semi-easy one. Senna could be the name of one of the many tribal vampires who come to the aid of the Cullen clan in the upcoming 'Twilight Saga: Breaking Dawn -- Part 2.' But the name does sound very SuicideGirl-y and could belong to a 20-year-old model from California who enjoys Members Only jackets and the finer things in life.