Romeo and Juliet are referred to as “star-cross’d lovers.” What is most responsible for the outcome of the play: destiny or the characters’ actions?

Romeo and Juliet Romeo and Juliet are referred to as “star-cross’d lovers.” What is most responsible for the outcome of the play: destiny or the characters’ actions? As punishment, Romeo is banished from Verona. Is this punishment fair? Do their parents have the right to keep Romeo and Juliet apart?