accenterpreter

1. A monolingual American who speaks English to a foreigner in the accent of that foreigner's native language, especially when in that foreigner's country and making a public address.

2. Someone who speaks only English but somehow thinks that speaking it with a foreign accent helps when speaking to a foreigner who speaks English with an accent.

Vice-President Kamala acted as French accenterpreter at the Louis Pasteur Institute in Paris, France.