Please answer the following question: Facts:     - birth name: joan m blackham    - birth place: wolverhampton , staffordshire , england    - occupation: actress   Based on these bullet points, write a short biography describing the life of joan blackham .
A:
joan blackham -lrb- born in wolverhampton , staffordshire , england -rrb- is a prolific british actress with a long stage , film and television career .