Katherine Kane came into the world about two minutes after of a identical twin sister named Elizabeth, to her parents Jacob and Gabi Kane, the murder of her mother and sister was the trigger that made her seek justice and later turn into a Batwoman. Renee Montoya's former lover and heiress to one of the (formerly) wealthiest families in Gotham City, owning that which Bruce Wayne's family did not. Renee refers to her as "Katherine the younger" and asks Kate to help find the connection between the