Agatha Christie was a famous English writer. She was born on 15 September 1890 in Torquay, Devon. Her parents were wealthy US immigrants. Agatha was the youngest daughter in the family.During World War I Agatha Christie worked as a hospital nurse. She liked it very much. First time she got married on Christmas Day (in 1914). Her husband Archibald Christie was an army officer. Five years later Agatha gave birth to their daughter Rosalind. This was the time when she started her career as a writer. In 1920 Agatha Christie published her first detective novel “The mysterious affair at Styles”.