Question: What is the birthdate of this English television, radio, and stage actress, who starred in Barrymore Plus Four?

Context paragraphs:
Jo Woodcock: Jo Woodcock (born 9 September 1988) is an English television, film and stage actress.  Although active since 2000, Woodcock came into prominence following her critically acclaimed performances as Alice in the television drama "Torn" in 2007, and as Liza-Lu Durbeyfield in the television series "Tess of the d'Urbervilles" in 2008.  She appeared as Celia Radley in "Dorian Gray", the film adaptation of Oscar Wilde's novel "The Picture of Dorian Gray", in 2009.

Barrymore Plus Four: Barrymore Plus Four was a short-lived radio programme that aired from February to March 1995.  There were eight half-hour episodes and it was broadcast on BBC Radio 2.  It starred Michael Barrymore, Susie Blake, Robert Glenister, Harry Enfield, and Ted Robbins.

Joan Sanderson: Joan Sanderson (24 November 1912 – 24 May 1992) was an English television and stage actress.  During a long career, the tall and commanding actress played dowagers, spinsters and matrons, as well as intense Shakespearean roles.  Her television work included the sitcoms, "Please Sir! " (1968–72) and "Me and My Girl" (1984–88).

Georgiana Drew: Georgiana Emma Drew (July 11, 1856 – July 2, 1893), a.k.a. Georgie Drew Barrymore, was an American stage actress and comedian and a member of the Barrymore acting family.

Susie Blake: Susie Blake (born 19 April 1950 in Highgate, London) is an English television, radio and stage actress.

Diana Barrymore: Diana Blanche Barrymore Blythe (March 3, 1921 – January 25, 1960), known professionally as Diana Barrymore, was an American film and stage actress.

Ethel Barrymore on stage, screen and radio: Ethel Barrymore (born Ethel Mae Blythe; 1879–1959) was an American actress of stage, screen and radio.  She came from a family of actors; she was the middle child of Maurice Barrymore and Georgie Drew Barrymore, and had two brothers, Lionel and John.  Reluctant to pursue her parents' career, the loss of financial support following the death of Louisa Lane Drew, caused Barrymore to give up her dream of becoming a concert pianist and instead earn a living on the stage.  Barrymore's first Broadway role, alongside her uncle John Drew, Jr., was in "The Imprudent Young Couple" (1895).  She soon found success, particularly after an invitation from William Gillette to appear on stage in his 1897 London production of "Secret Service".  Barrymore was soon popular with English society, and she had a number of romantic suitors, including Laurence Irving, the dramatist.  His father, Henry Irving, cast her in "The Bells" (1897) and "Peter the Great" (1898).

Mercy Edirisinghe: Mercy Edirisinghe (1945/1946 – 17 March 2014) was a popular Sri Lankan stage actress and singer.  She began her singing career in 1964 from the 'Nawaka Madala' song contest and became a stage actress in 1966.  Her most famous play was a musical by Lushan Bulathsinhala, titled Tharavo Igilethi (Ducks fly).  Composed by Gunadasa Kapuge, 'Made Lagina Tharawan' from the soundtrack of the play became her most successful single.  She is also well known for her role in numerous comedic television shows and radio dramas, the most famous of which is a radio program titled 'Vinoda Samaya', in which she acts alongside Annesly Dias, Berty Gunattileke and Samuel Rodrigo.

Ethel Barrymore: Ethel Barrymore (born Ethel Mae Blythe; August 15, 1879 – June 18, 1959) was an American actress and a member of the Barrymore family of actors.  Barrymore was a preeminent stage actress regarded as "The First Lady of the American Theatre" whose career spanned six decades.

Nichola McAuliffe: Nichola McAuliffe (born 27 August 1955) is an English television and stage actress and writer, best known for her role as Sheila Sabatini in the ITV sitcom "Surgical Spirit" (1989-1995).  She has also starred in several stage musicals and won the 1988 Olivier Award for Best Actress in a Musical for her role in "Kiss Me, Kate".

Supporting paragraphs: Barrymore Plus Four Susie Blake
Answer: 19 April 1950