> Then there was the notorious incident that occurred during Charles and Madame de Gaulle’s state visit to Buckingham Palace. “Somebody asked Madame de Gaulle what she was most looking forward to in her retirement, which was imminent,” Blaikie writes. “Not speaking English much at all, she replied, ‘A penis.’ Consternation reigned for some time but it was the queen herself who came to the rescue. ‘Ah, happiness,’ she said.”
https://www.vanityfair.com/style/2021/08/behind-queen-elizab...
https://en.wiktionary.org/wiki/h%C3%B4pital
So the occurrence is quite possible.
The "e" might get pronounced as the "I" in penis by a good enough English speaker, but probably not by a bad English speaker.
I also believe that stress would be totally different, put only on the "a" by a French speaker.