Sierra

Sierra, labeled The Obsessive Uber-Fan, is a newcomer being one of the contestants on Total Drama World Tour.

Total Drama Action
Sierra, along with Alejandro made her debut in Celebrity Manhunt's Total Drama Action Reunion Special where she flaunts her knowledge of the Total Drama series. She has created a blog for each and every cast member and has been shown following them around. She gets most of her information from Izzy which blows her cover. Sierra gets a small job interviewing the cast on the red carpet but Blaineley thought her questions were boring. Sierra was the one to encourage the contestants that they are not has beens and tells them to stop Chris from doing Total Drama Dirtbags. She ends the show saying she knows when Chris lies and wonders what song Cody sings in the shower. She also makes the confessional run out of battery.

Trivia

 * She is one of the five contestants only to compete in one season.
 * The others being Eva, Katie, Sadie, and Alejandro.
 * Sierra, along with Gwen and Heather, are the only characters shown to have created a blog, or in Sierra's case blogs because she has made blogs of all the contestants minus herself and Alejandro.
 * Sierra, along with Ezekiel and Alejandro, is one of the only contestants to use the Confessional in a season they themselves did not participate in.
 * She is currently the tallest female on the show.
 * In the Total Drama World Tour preview, Sierra seems to like Cody,this hints that there may be a possible relationship between the two.