Baroness Jones has the answer!!
The beautiful lady that was Mireille Darc. Model and actress. She first caught my eye in Montecarlo or Bust as one of the ladies in the French team. I noticed when she came to the rescue of one of the Italians when they crashed, there was a brief tasteful candid glimpse of one of her pert breasts!!
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Met her once in a bar in London (she was friends with a work mates other half), I thought she was stunning.