Jacob Black
because in the beginning of twilight he told her, because she asked him, when they were in her truck. Jessica told her before that thoughs
No, Jacob does not know she knows the cullens secret...truth be told, he doesn't know it himself, all he knows is that the legends are not true when they are.
Bella, Edward(the cullens too) and James in twilight. in all the others are different but Edward and Bella and the cullens stay the same.
When Bella goes to the Cullens house for the first time and Edward is walking up the stairs saying 'I told them not to do this..."
Jasper and Rosalie tell Bella about their past.
Jasper & Rosalie.
jacob
Bella meets the Cullens formally.
Bella first meets the cullens in the first book twilight. she was at a new school eating lunch with her new friends then she notices them and her friends tell her who they were
During lunch, Jessica told her the Cullens' names.
When James tells Bella that he has her mother and then attacks Bella but the cullens kill James
Yes, in the movie "Twilight," Bella eventually finds out that the Cullens are vampires during the first half of the film. She discovers their secret after witnessing their supernatural abilities and behavior.