Quote Originally Posted by WebLurker View Post
Has that been verified? Craig Kyle and Christopher Yost, X-23's creators, have stated that X-23 was inspired by reverse-engineering Wolverine and making the resulting character a complete foil to the former's more notable traits (also, the character was created as an alternative when their bosses wanted them to retcon Wolverine into a teenager for the TV show they were working on at the time). So far, I've seen nothing suggesting that one inspired the other (although I do agree that it's uncanny how similar they are).
Yeah, Cass and Laura pull from the same archtype, but I doubt Cass influenced anything with Laura's creation.