It's been over 18 years since Madeleine McCann, the eldest daughter of Kate and Gerry McCann, went missing from their holiday ...

Madeleine McCann: where the family are now, from Kate's moving memoir to the brother tipped for the Olympics - Gerry and Kate McCann recently said they and their twin children were grateful to be ...

Madeleine McCann was 3 years old when she was on a holiday with her parents, who were from the U.K., on May 3, 2007.

FILE - Gerry, left, and Kate McCann, parents of four-year old Madeleine McCann, present a picture of their daughter during a press conference in Berlin, Wednesday, June 6, 2007. (AP Photo/Sven ...

LEON NEAL/AFP/Getty Kate and Gerry McCann pose with an artist's impression of how their daughter might look now at the age of nine on May 2, 2012. No, Madeleine has never been found.

Madeleine's parents, Kate and Gerry McCann, walked hand-in-hand to a service near their home in Rothley, central England. They made no comment to the media.

In 2007, Kate, Gerry and their three children — Madeleine and her 2-year-old twin siblings — went on holiday to Portugal.