User blog comment:Thedramamaster/Top 10 possible interactions for a future TD season/@comment-30933826-20170106031834/@comment-30933826-20170106055000

Exactly! Sierra is an ex-Chris lover! Even though Topher did try to replace Chris, it's pretty obvious his respect for Chris is real. He's a real, current Chris lover. Imagine Sierra trying to convince him how evil Chris is, and Topher defending him.