Melissa is a research and development assistant working on the BAHRAM Orbital Frame Project. Unknown by her colleagues, Melissa is actually a UNSF spy, leaking information about Orbital Frame development. When the testing facility is infiltrated by a UNSF team, Melissa takes point and leads them around the structure.

It was Melissa's idea to take both Dr. Links and Dolores hostage. Melissa is also responsible for Dolores' death after unloading several gunshots into her abdomen.