bio_text= A clone of the geneticist [[Mister Sinister]], Claudine Renko was sent out into the world by her creator to wait as a fail-safe in the event of his death. When that ultimately occurred, Claudine was activated. She was then recruited by [[mutants|mutant]] businessman [[Shaw, Sebastian|Sebastian Shaw]] to unlock the memories of [[Wolverine (James Howlett)|Wolverine]]'s son [[Daken]]; however, they faced opposition from Wolverine and [[Professor X|Charles Xavier]]. Claudine confronted Xavier but she lacked his experience and he easily defeated her. She then sought to manipulate Daken by implanting false memories of a shared life with her; however he saw through her falsehood and stabbed her in the abdomen with his claws. She fled to an unknown location where she healed from injuries.