Yeah, not sure about the billionaire part. Except maybe from her family. Weren’t they some big financial thing in France or something? In any case, probably easier for her to afford insurance than a lot of us.
She’s a Rothschild.
Gérard C. Louis-Dreyfus (Paris, June 21, 1932 – Mount Kisco, New York, September 16, 2016), also known to family as William[1], was a French-born American businessman. His net worth was estimated at $3.4 billion by Forbes in 2006.[2] He was the chairman of Louis Dreyfus Energy Services and the great grandson of Léopold Louis-Dreyfus, founder of Louis Dreyfus Group.[3] He is the father of actress Julia Louis-Dreyfus.
Via Wikipedia
A while back business week reported that she is a billionaire