Betsy Bloomingdale, a department store heir's widow who hobnobbed with the world's elite, epitomized high fashion and was best friends with former first lady Nancy Reagan, has died. She was 93... “She maintained that the quality of one's lifestyle does not necessarily depend on wealth; that a sense of style and taste are acquired with knowledge, not money,” according to an obituary from her family. “She's really a fashion icon,” the designer James Galanos told Women's Wear Daily in 2009. “She still has a great figure. She's tall and willowy. She knows what's stylish and what suits her.” When not...