On May 12, 1957, a photographer captured a single frame that would become one of the most recognized images in motorsport history. A glamorous actress leaned in to kiss a fearless racing driver during a brief stop on the course. Within hours, that driver was dead. The image became known as the “Kiss of Death,” and the story behind it is as dramatic as any race ever run.

The race was the Mille Miglia, an open-road endurance event held annually across northern Italy. The name translates to “Thousand Miles,” and the distance alone gives some sense of the challenge. Drivers pushed their cars at extreme speeds through public roads, passing through villages, towns, and tight mountain curves. There were no barriers separating the cars from the crowds watching on the roadside. It was as raw and dangerous as motorsport ever got. Alfonse de Portago was one of the most talked-about drivers in the field that year. Born into Spanish nobility in 1928, he was a thrill-seeker by nature. Before turning to racing, he had competed as a jockey, a bobsledder at the 1956 Winter Olympics, and a pilot. He came to Formula One and long-distance racing with the same fearless attitude he brought to everything else. By 1957, he was driving for the Ferrari factory team and had already made a name for himself on the European circuit.

Linda Christian was equally well known, though in a very different world. The Mexican-born actress had appeared in Hollywood films and was considered one of the most beautiful women in the industry. She and de Portago were involved romantically, and she had come to watch him race. When his Ferrari made a stop along the route, she was there waiting. The moment the camera caught was simple: Linda leaned forward and kissed him. De Portago was still in his racing gear, and the car sat idling nearby. The stop lasted only seconds. Then he was back in the car and gone down the road. The photograph published from that moment showed two people fully in the grip of the present — no weight of what was coming, no hesitation. The kiss looked like exactly what it was: a goodbye before the next stage of a dangerous race.

De Portago never finished the race. Near the town of Guidizzolo in the Cavriana municipality, a tire on his Ferrari blew out at approximately 150 miles per hour. The car left the road and plowed into the crowd of spectators gathered along the roadside. De Portago and his co-driver Edmund Nelson were both killed. Nine spectators also died, including five children. The crash sent shockwaves through Italy and the motorsport world. The Italian government launched a criminal investigation into the race’s organizers and Ferrari. Enzo Ferrari himself was charged with manslaughter, though the case was eventually dropped years later. Public outcry over the deaths of the spectators, especially the children, was intense. The Italian government banned the Mille Miglia outright after 1957. The race in that original open-road format was never held again. The photograph, taken just a short time before the crash, took on a meaning no one had intended when the shutter clicked. The kiss that had looked like a romantic send-off now seemed like a final farewell. News outlets around the world ran the image alongside reports of the disaster. The name “Kiss of Death” attached itself quickly and never let go. What the photograph actually shows is a precise moment from a very specific world — one where speed, celebrity, danger, and spectacle all mixed together on public roads, with little protection for anyone involved. The 1957 Mille Miglia was not the first race to end in death, but the combination of the striking image and the scale of the tragedy made it impossible to look away from. The photograph does not soften what happened. It simply preserves the seconds before it did.