Answer
The answer is: **French**. Jean Seberg was an American actress who achieved fame in the 1950s and 1960s. She was born in Marshalltown, Iowa, United States, and her name is pronounced in English as **ˈdʒiːn ˈsiːbɜːg**. However, in French, her name is pronounced **ʒɑ̃ sebaʁɡ**, with a soft "g" sound and a rolled "r". This pronunciation is more reflective of her French heritage, as her father was French.