User blog comment:CoGreen2.0/Who Would Be A Good Villain?/@comment-4393544-20161220094130

Sierra has no reason to become evil (she has her Cody-Wody)

Sky: In order to become an interesting character, she needs to become like Action Courtney (a violent, bad-tempered sore loser) but that'll never happen due to reasons that are politically incorrect to talk about here.