Simply and elegantly put to words, with calm demeanor and no stooping to their level.
I applaud you, miss. May God be with you and everyone else in Paris in this dire time.

(However, her calling them "the salt of the Earth" doesn't fit. That is normally a very high compliment; saying you are part of all that is good on Earth. But I guess this is referring to the "so salty" remarks we usually see online.)