Maureen O'Brien

Maureen OBrien is a British actress and novelist. She is perhaps most famous for her role as Vicki, the companion to William Hartnells First Doctor in Doctor Who, becoming the first change to the original cast line up in 1965. She also played Elizabeth Straker in the second series of the long running BBC drama Casualty in 1987.

Bio from Wikipedia - See more on en.wikipedia.org Text under CC-BY-SA license