From The TimeSplitters Wiki

Amy Chen is Cortez's sidekick on the levels Breaking and Entering and You Genius, U-Genix. Encountered in almost the near end of Breaking and Entering, Amy reveals that she's a goverment agent getting proof of what Jacob Crow is up to. Amy has also been a goverment agent for 4 years and is trained in Martial Arts, and also sports a machete.

Amy Chen
Unlocked by	Default
Species	Human
Size	Normal
Accuracy	N/A
Agility	6
Stamina	4
Fire Proof	5
Shock Proof	5
Default AI	4
Native TimeZone	2052
First Appearance	TSFP Story Mode
Relations	Dr. Amy
Games	TSFP

TS1 Gesture	N/A	TSFP Gesture	Gets down into a martial arts like stance and says "Think you can keep up?"
TS2 Gallery	N/A	TSFP Gallery	Amy is actually really sweet... it's just that everyone seems to have got on her bad side...