|Birth Name||? Sian|
|Role||Communications Officer, CIC, battlestar Galactica|
|Portrayed by||Georgia Hacche|
|Sian is a Cylon|
|Sian is a Final Five Cylon|
|Sian is a Human/Cylon Hybrid|
|Sian is an Original Series Cylon|
- Georgia Hacche has actually been a backround extra in CIC since the Miniseries. "Sacrifice" was the first time she received a name and dialog.