'As a new refugee in Cork, I had to find purpose after my wife died'

Just the day after Leonid Dobrionski’s 70th birthday, life changed dramatically. War came to his native Ukraine; Dobrionski and his wife, Olga, fled to Cork. Five months later, Olga died unexpectedly. Dobrionski tells Helen O’Callaghan how learning English and writing have helped him process loss