Former US secretary of state and Chancellor of Queen's University Belfast, Hillary Clinton waves as she walks with Darren Mornin, left, principal of Limavady High School and Rita Moore, right, principal of the adjacent St Mary's High School during a visit to Limavady High School, Co Londonderry, Northern Ireland, to preside over an honorary graduation ceremony, marking the contribution of Principals from St Mary's High School and Limavady High School in the development of the Shared Education model, Wednesday April 19, 2023. (Niall Carson/PA via AP)