Dr. Gina Cross

Cross, a 31 years old scientist is employed as a Hazardous Environment Supervisor at Black Mesa Research Facility, Anomalous Materials laboratary with level 4 security clearance.

More about her:

-She designed the HEV Suit. -She is the creator of holographic guide in Sector A, Training Facility (aka Hazard Course). -Education: Ph.D., Cal Tech, Applied Physics. -She is one of the protagonists of Decay.