| Sierra | |
| Screaming Students | |
 | |
| Gender | Female |
| Hair color | Purple (dyed)
Brown (actual) |
| Eye color | Black |
| Episode Eliminated | TDS: "Detention Day" |
| Place | TDS: 24th |
| Relationship | Cody |
| Family | Mother, Father, Brother, Sister, Maternal Grandparents, Paternal Grandparents |
| Friends | Courtney, Cody, DJ, Sadie, Justin (possibly one sided) |
| Enemies | Alejandro, Heather, Duncan |
| Talent | learning things, Intelligence, being polite |
| Nicknames | Sigh-erra (called by DJ) |
| Voice actor | DXC4Ever |
Sierra Obenauer Labeled The Other Target is a contestant competing in Total Drama School and is on the Screaming Students.
| TDS Competitors | |
|---|---|
|
Alan | Alejandro | Beth | Bridgette | Cody | Courtney | DJ | Duncan | Duncon | Eva | Ezekiel | Geoff | Gwen | Harold | Heather | Izzy | Justin | Katie | LeShawna | Lindsay | Noah | Owen | Sadie | Sierra | Trent | Tyler | |