11 May 2016, Rome, Italy - (From Left to Right) Marcela Villarreal, Director, Office for Partnerships, Advocacy and Capacity Development, FAO, Ms. Betty Williams, President of World Centers of Compassion for Children International, Mr. Oscar Arias Sánchez President of Costa Rica, Launch of Nobel Peace Laureates Alliance for Food Security and Peace, (Sheikh Zayed Centre), FAO Headquarters.