Doctor Helena Russell

Doctor Helena Russell is the chief medical officer of Moonbase Alpha, a scientific outpost on the lunar surface. She is responsible for the health and well-being of the crew, as well as conducting research on the effects of living in space. She is a skilled and compassionate physician, who often faces difficult ethical dilemmas and moral choices. She is also a loyal friend and colleague to Commander John Koenig, the leader of Moonbase Alpha.