Natasha Irons is a fictional character, a superhero in the DC Universe and the niece of John Henry Irons (the superhero Steel). Natasha first appears in Steel (vol. 2) #1 (February 1994). She becomes the fifth superhero to use the name Steel when her uncle is injured. In the 2006 limited series 52, Natasha gains superpowers and uses the codename Starlight. When her powers change, allowing her to become a being of living mist she assumes the codename Vaporlock.