Another sister of Sam Braddock starting in season four. She and Spike briefly dated during Season four, however Spike ended the relationship because he didn't want it to affect his working/friend relationship with Sam. In the episode 4x15 'Blue on Blue' she is kidnapped and calls Spike asking for help before the call is cut off. Spike leaves the team to help her and ends up becoming a hostage when the subject threatens to kill Natalie. After they are rescued by Team One, their relationship is once again brought into question when she kisses him on the cheek and they hug. However, it seems to be a goodbye kiss and the two remain friends, with a lingering possibility for more.