Kristen Stewart says that she was excited about developing the character of Bella as a vampire.
The actress reprises the role of Bella Cullen for one final time in Twilight Saga: Breaking Dawn - Part 2 which sees the character embrace her new vampire lifestyle.
And Stewart admits that Bella is her favourite vampire and enjoyed her powers.
In this video the actress discusses the vampire side of her character as well the introduction of new character Renesmee:
It has already been a busy year for Stewart as she has enjoyed success with Snow White and the Huntsman and On The Road.
Twilight Saga: Breaking Dawn - Part 2 is expected to be one of the biggest movies of the year when it is released next week.
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