Marita Lorenz

Ilona Marita Lorenz (18 August 1939 – 31 August 2019) was a German-born American conspiracy theorist. She had an affair with Fidel Castro in 1959 and in January 1960 was involved in an assassination attempt by the CIA on Castro's life.
In the 1970s and 1980s, she testified about the John F. Kennedy assassination saying that she was involved with a group of anti-Cuban militants, including Frank Sturgis, and E. Howard Hunt of CIA and Watergate shortly before the assassination.