Since the release of 'Batman V Superman: Dawn of Justice,' fans have taken up issue with the source of camaraderie between the two titular characters being that both of their mothers are named Martha. Actress Diane Lane, who plays Martha Kent, weighed in on the subject, stating, "Superman and Batman certainly entered the superhero business from opposite roads, yet they have similar histories. And I don't think Batman sees Superman as human until he realizes that he has mother.