Anna Bolt

Anna Bolt, also known as "Dr. Green", was a researcher who worked in the Hive.

Death
She was trapped inside a sealed room with Dr. Blue and Dr. Brown, which flooded when the fire sprinklers came on. She drowned, but was shortly thereafter resurrected by the T-virus and turned into a zombie. She attacked Spence Parks in the flooded lab, but was shot and killed by him.

Trivia
Green's real name is a reference to the actress portraying her, Anna Bolt, sister of film producer Jeremy Bolt.