"I rely really heavily on the director-actor relationship. If you don't have a good relationship with an actor you rely on the director. If you don't have a good relationship with a director, you rely on your actor," thesun.co.uk quoted Stewart as saying.
"I try not to fixate on it because if one little thing is wrong I am like, 'Leeeeeave the set!' But that will ruin everything," she said. The actress will soon be seen in "Breaking Dawn 2" the final movie in the 'Twilight' series.