The character of Mrs. Peacock was created for the game Clue where the names are based on colours. There is no one by that name in Christie's books.
Her mother taught her at home, encouraging her to write at a very young age. At the age of 16, she went to Mrs Dryden's finishing school in Paris to study singing and piano.
Agatha Christie's Poirot - 1989 Mrs McGinty's Dead 11-1 is rated/received certificates of: Australia:PG
Blue.
"Mrs McGinty's Dead" by Agatha Christie has 288 pages in the paperback edition.
The characters in the Clue board game are Miss Scarlett, Reverend Green, Colonel Mustard, Mrs White, Professor Plum and Mrs Peacock. Updated versions of these characters have been introduced and altered by Waddingtons.
Mr. Green Mrs. Peacock Ms. Scarlette Mrs. White Prof. Plum Col. Mustard
Knots Landing - 1979 Mrs- Peacock in the Library with the Lead Pipe 10-12 was released on: USA: 26 January 1989
the originals are: Colonel Mustard Miss Scarlet Professor Plum Reverend Green/Mr. Green Mrs. White Mrs. Peacock
That would be Mrs. Peacock.
The Last of Mrs. Cheyney - play - was created in 1929.
Col. Mustard Miss Scarlet Miss Peacock Mr. Green Professor Plum Mrs. White Mr. Body
Mrs. Peacock murdered Dr. Black as part of a larger conspiracy to cover up his illegal dealings and maintain her own status and wealth. Dr. Black was threatening to expose her involvement in various scandals, which drove her to eliminate him to protect her secrets. Ultimately, the murder was a desperate act fueled by fear of losing her power and reputation.