Friends fear art-world heiress has been cut off from world by daughter

New York Post

Marie-Christophe de Menil’s East 81st Street home was, for years, a haven. The oil heiress and art patron used to host lively, inebriated parties that earned her the nickname Prosecco. After the overdose death of her adored grandson Dash Snow in 2009, de Menil opened her doors to the hell-raising artist’s  friends. But more recently, the baroque townhouse has become a crime scene.

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