Her Royal Highness Princess Bajrakitiyabha Narendiradebayavadi graciously presented the awards to the winners during the annual event to mark Her Majesty Queen Sirikit the Queen Mother's birthday on August 12, which is celebrated as National Mother’s Day. IPSR Director Assoc. Prof. Rossarin Gray, Chair of the 100-Year-Old Mothers, invited 100-Year-Old Mothers or “Century Mum”. Century Mum Awards – to honor mothers aged over 100 and the Outstanding Mum Award, to recognize and acknowledge outstanding contributions by mothers towards their children. The event was held at Mahidol University’s Office of the President Building at Salaya.