Heidi is a vampire member of the Volturi guard. She is the one who brings humans to them to satisfy their thirst. She tricks tourists into coming in the Volturi castle, for Aro and the others to drink without causing mayhem. Her way of dressing makes her look seductive, and trust-worthy.
Heidi is described as gorgeous and statuesque with long, lustrous mahogany hair and long legs. Her eyes are violet, due to her using blue contacts over red irises. Her voice is described as silky.
 Film portrayal
In New Moon, Heidi is played by Noot Seear from One Model Management.