Flavigny, Sophie-Elisabeth Huguenin Dumatin, vicomtesse de (b. 1746)

Member of Franklin’s social circle at Passy. He nicknamed her Eurydice after the heroine of Glück’s opera. She may have been an amateur singer.

Married in 1768 to Gratien-Jean-Baptiste- Louis, vicomte de Flavigny. (1741-1783), captain of dragoons, lieutenant colonel (1777), and author of a number of literary and military works.