Originally Posted by AntonMG

I tend to agree that the traveling ones are not representative of a country's inhabitants.
Having said that, the US is one of the countries in the world with the lowest percentage of citizens with passports (Forbes Welcome) which leads to the initial comment that most of the american population is regarded as people with little culture and curiosity towards other countries.

To answer the OP, and being French myself, I would say that american accent WHILE SPEAKING FRENCH is a definite hit among the female population of France.
Speaking English with an american accent, they wouldn't care less. They would probably like more a British accent for that "GoT vibe" it has.