A night out at the Mumbles cinema turned into a tragedy for 43-year-old Kate Jackson. She was found critically injured and bleeding outside her bungalow. Days later, she passed away, with police launching a murder investigation that unveiled an intriguing web of mystery around her life.

Known by many names over the years, such as Madame le Grys and Madame X, Kate’s true identity became a subject of speculation. Friends knew her as Molly, but her past was shrouded in secrecy. On that fateful night in February 1929, she was accompanied to the movies by her neighbour, Olive Dimmick. Returning home, Olive heard chilling screams and found Kate in a pool of blood.
Kate’s husband rushed to find a doctor as Olive tried to tend to her wounds. When asked what happened, Kate could only utter “Gorse,” repeatedly. Despite the best efforts, Kate succumbed to her injuries after battling for six days in Swansea Hospital, never able to reveal the full story of that night.

The police investigation, aided by Scotland Yard, dug deeper into her life. Husband Thomas shared how they met at a London café, married soon after, and how Kate spoke multiple languages and claimed an aristocratic lineage. He described her as living in “perpetual fear” and produced anonymous threatening letters she’d received, calling her “Piccadilly Lilly.”

The source of the couple’s income was as mysterious as her identity, with envelopes of cash arriving until an acquaintance was convicted of embezzlement in 1927. The intrigue deepened as Thomas became the prime suspect in her murder, although he was eventually acquitted after a highly publicised trial.
To this day, the murder remains a mystery, leaving the sleepy village of Mumbles with a chilling tale of a woman with a secretive past, whose life ended in tragedy. In the end, Kate Jackson’s story remains as enigmatic as the life she led.