article_snippet.sent: (left) home in the wealthy seaside village of Greenport .
article_snippet.sent: Mrs Costello husband George, the co-owner of Costello Marine in Greenport, died from a heart attack in 2012 .
article_snippet.sent: Iona's husband George, co-owner of construction company Costello Marine in Greenport, died at the age of 63 a heart attack in 2012.
article_snippet.sent: The pair had married in 1999.
highlights_snippet.sent: Pair from posh suburb of Greenpoint, Long Island, often went to shows .
  