Gerry Anderson's U.F.O. Wiki

Wanda Ventham is a British actress noted for having acted out, amongst other characters, the role of Colonel Virginia Lake of SHADO in UFO: The Series.

Ms. Ventham has been married at least twice. Her son by her second marriage, to Timothy Carlton (Timothy Carlton Congdon Cumberbatch), is actor Benedict Cumberbatch.

S.H.A.D.O. Colonel Virginia Lake (Wanda Ventham) in "Identified."

Wanda Ventham in later years.