Emma Hamilton (1968)

In the second half of the 18th century, the young shepherdess Emma accidentally catches the eye of the English painter George Romney. She becomes his model in London, where she also has several love affairs. After she is temporarily forced to work as a prostitute, she marries the much older Lord William Hamilton, who is stationed as British ambassador in Naples. There she meets Admiral Nelson again, whom Emma, now Lady Hamilton, had met years before...

Unfortunately the movie Emma Hamilton is not yet available on Disney Plus.