Doctor Colette Green

Colette Green, Dr.
Age:	37
Affiliation:	Black Mesa
Role:	Protagonist
Appearances:	Half-Life: Decay

Doctor Colette Green is 37 years old with a level four security clearance at the Black Mesa Research Facility and made her first, and so far only, appearance in Half-Life: Decay as a playable character alongside Dr. Gina Cross. She is a graduate of Carnegie Mellon and has a Ph.D. in electrical engineering.

As with Gina Cross and Dr. Richard Keller, her fate at the end of Decay isn't stated.