article_snippet.sent: Iona Costello, 51, and daughter Emily were going into New York City when Iona Costello, 51, and daughter were last seen on March 30 near Iona Costello, 51, and daughter home in the the wealthy seaside village of Greenport.
article_snippet.sent: Iona Costello, 51, and daughter car was found in a parking garage on 42nd street in Manhattan,  but the pair, who often went into the city for theater and art museums, left no other trace of Iona Costello, 51, and daughter whereabouts.
article_snippet.sent: Iona Costello, 51 (left) and Emily have been missing for almost three weeks after last being seen on March 30 near Iona Costello, 51 (left) and her 14-year-old daughter Emily (right) home in the wealthy seaside village of Greenport .
article_snippet.sent: Mrs Costello, who was her late husband George's third wife and inherited his entire estate along with her daughter, had been 'under a lot of stress' because of a legal battle with four of his five adult children from previous marriages. '
article_snippet.sent: Costello's adult children have argued that the will granting the estate to Iona was improperly executed, according to Novick Law Group.
article_snippet.sent: A Long Island court sided with Costello's adult children last year, and Iona Costello is appealing.
article_snippet.sent: Amanda Hurwitz, one of George's daughters who now lives in Connecticut, refused to comment to Daily Mail Online on the report or Iona Costello stepmother's disappearance.
article_snippet.sent: The grandmother, who lives in nearby Shelter Island, New York, said police told The widow that surveillance footage from the parking garage showed Iona Costello and Emily walking away from Mrs Costello and Emily car on March 30, holding suitcases and laughing.
article_snippet.sent: Iona Costello husband George, the co-owner of Costello Marine in Greenport, died from a heart attack in 2012 .
article_snippet.sent: Iona Costello also has family in England, though family have not heard from Iona Costello, according to Southold Local.
article_snippet.sent: Relative Jane Costello said that calls to both Iona's and Emily's phones go straight to voicemail.
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 while working on one of Iona's husband George boats.
highlights_snippet.sent: Iona Costello, 51, and her daughter Emily, 14, missing since late March .
  