From The TimeSplitters Wiki

Sister Faith
IMAGE NEEDED
Unlocked by	Obtain silvers or higher in Arcade Elite League
Species	Human
Size	Normal
Accuracy	N/A
Agility	?
Stamina	?
Fire Proof	?
Shock Proof	?
Default AI	1
Native TimeZone	?
First Appearance	TSFP Story Mode
Relations
Games	TSFP

TS1 Gesture	N/A	TSFP Gesture	?
TS2 Gallery	N/A	TSFP Gallery	?

Sister Faith is one of scientists working for Mad Old Crow's U-Genix lab facility. They are responsible for helping creating the early TimeSplitters prototypes, known as The Freaks.