Grace Subathirai Nathan (R), daughter of Malaysian Airlines flight MH370 passenger Anne Daisy, shows a piece of debris believed to be from flight MH370 during a press conference in Putrajaya on November 30, 2018. - The Malaysia Airlines jet vanished in March 2014 while en route from Kuala Lumpur to Beijing with 239 people onboard, most of them from China. (Photo by Mohd RASFAN / AFP)