Karen
Background
Karen is a survivor of the Rage Virus outbreak living in England. She was dating Sam, but he abandoned the group.
During the events of 28 Weeks Later (2007) played by Emily Beecham
Karen, Alice, Don, Sally, Jacob and Geoff are staying in a house hiding from the infected of the Rage Virus. They hear a knock on the door and when they open it Boy in Cottage is on the other side. They bring him in and he tells them that he was running away from his mother and father who were infected when he came across their home. Karen removes a piece of cloth covering one of the windows of the house and looks outside and is seen by an infected. The infected breaks the window and grabs and bites her and she becomes infected. Karen then attacks Jacob who came to help her and is killed by Don who kills her with a crow bar.