Luther's ex-wife killed a doctor when he had plastic surgery to make her look like Louise. She changed her name to Irina Carlin and entered the Daily Star, conspiring to secretly spread information that was unfavorable to Superman ii by writing news.
Finally, when Louise and Walters guessed who she really was, Carlin took Louise and besieged Superman ii with kryptonite shells. At the same time, Dr. Gretchen Kelly is taking care of lex luthor's health and trying to bring him back to life.