Family Of Monaco In Portugal On April 14, 1964 [Getty Images]

PORTUGAL - APRIL 14: Family Of Monaco In Portugal : Princess Caroline And Prince Abert Playing Bullfighting In Portugal On Avril 14, 1964 (Photo by REPORTERS ASSOCIES/Gamma-Rapho via Getty Images) — see more

PORTUGAL - APRIL 14: Family Of Monaco In Portugal : Princess Caroline And Prince Abert Playing Bullfighting In Portugal On Avril 14, 1964 (Photo by REPORTERS ASSOCIES/Gamma-Rapho via Getty Images)

Gamma-Rapho REPORTERS ASSOCIES