Sierra, labeled The Obsessive Uber-Fan, was one of the three newcomers who competed on Total Drama World Tour. She was originally a member of Team Chris Is Really Really Really Really Hot, but switched teams with Izzy in the 秒 episode so that they could be with their 愛 interests. She was seen with the original contestants on a yacht in the first episode of Total Drama: Revenge of the Island. She was a contestant for Total Drama All-Stars as a member of the Heroic Hamsters.
Sierra's obsesses over Chris and the contestants of Total Drama (especially Cody), to the point where she knows...