After years of being a mere supporting player in Superman's world, Martha Kent proves she has what it takes to be Smallville's hero. Martha has existed in DC lore for almost as long as her son.

Actress Diane Lane, best known for her roles in "Unfaithful," "Under the Tuscan Sun," "The Outsiders," and "Man of Steel," turns 60 on Wednesday. Here's a look back at her career through the years.

Raised by kindly farmers Jonathan and Martha Kent, young Clark discovers the source of his superhuman powers and moves to Metropolis to fight evil. As Superman, he battles the villainous Lex ...