Fiona Druckenmiller

Her uncle is Barton Biggs. After their first meeting at Pittsburgh National Bank, Fiona was a senior securities analyst at Dreyfus Securities (managing the Dreyfus strategic world investment fund) when she married Druckenmiller. She got her MBA from NYU. In late 2010, Fiona opened F.D, a boutique on the upper east side. It sells staggeringly rare jewelry, accessories, furniture, and other exquisite goods.