Keira Knightley feels having a child has changed the way she approaches her career - for the better.<br />That's one of the reasons the actress felt comfortable making her Broadway debut in the title role of "Therese Raquin."<br />Knightley and her husband became the parents of a little girl named Edie earlier this year.<br />So when she returned to work, it was in a play she had passed on doing on numerous occasions.<br />"I've been offered it a bunch of times and I've always gone, 'Well, this is scary and this is really difficult," Knightley said.<br />"I still find it terrifying, but why not give it a go," Knightley said.<br />The actress attributes motherhood as a being a catalyst for finding the courage to take on the play.
