Pregnant Crown Princess Victoria showed off her baby bump in an elegant skirt and sheer top, accessorised with the dazzling Connaught Diamond Tiara, as she entered on the arm of Nobel Chemistry Prize 2015 co-winner Canadian Arthur B McDonald
Arthur McDonald of Queen's University shares Nobel physics prize win
Arthur McDonald, a Nova Scotia-born researcher who is professor emeritus at Queen's University, is co-winner with Japan's Takaaki Kajita of the 2015 Nobel Prize in physics for work done, in part, at the Sudbury Neutrino Observatory showing neutrinos have mass.
Crown Princess Victoria of Sweden and Nobel Prize in Physics, Professor Emeritus Arthur B. McDonald arrive at the Nobel Prize Banquet 2015 at City Hall on December 2015 in Stockholm, Sweden. (Photo by Pascal Le Segretain/Getty Images)
A retired professor from Queen's University in Kingston, Ont. -- the former director of the Sudbury Neutrino Observatory in northern Ontario -- is a co-winner of the 2015 Nobel Prize in Physics for his work on tiny particles known as neutrinos.
Arthur B. McDonald latest Canadian Nobel Prize winner