Katja Obinger

German clone Katja Obinger was secretly working with Beth and had discovered other clones. Unaware that Sarah was impersonating Beth, she tried several times to get in contact with Beth but Sarah was unaware of their connection. Apparently sick and with a theory that someone was trying to kill the clones, she was suddenly shot dead after realizing Sarah was impersonating Beth.

Sarah gets a hold of a briefcase owned by Beth and discovers the identities of other clones inside.