Princess Marie Bonaparte was a psychoanalyst, closely linked with Freud. Her wealth contributed to the popularity of psychoanalysis, and enabled Freud's escape from the Nazis. Napoleon Bonaparte's great-grand-niece. ALS in French, signed “Marie,” one page, 5.5 x 3.75, personal letterhead, July 1, 1950. In part: “Many thanks, dear Paula, for your birthday greetings. I’m looking forward to seeing you soon. Frieda is quite glad to come with me to Maresfield.” In fine condition. In this letter she refers to Maresfield Gardens, the Freud home in London. R&R COA.