View of the grave of Dame Agatha Mary Clarissa Mallowan, Lady Mallowan,  known by her first married name, Agatha Christie.  Her grave is located at St. Mary's Church in Cholsey, England.  She was an English author known for her 66 detective novels and 14 short-story collections, particularly those revolving around fictional detectives Hercule Poirot, Tommy and Tuppence, and Miss Marple.  She is widely regarded as one of the greatest writers, particularly in the mystery genre.

More info here: https://en.wikipedia.org/wiki/Agatha_Christie