Wanda Ventham (born 5 August 1935) is an English
actress, known primarily for her role as Colonel Virginia Lake in the 1970s science-fiction television series
UFO, and for her recurring role as
Cassandra Trotter's mother Pamela Parry in the sitcom
Only Fools and Horses from 1989–92. She has also appeared in two episodes of
The Saint alongside
Roger Moore.