 Complete the following phrase:  Caterina Irene Elena Maria Boyle, Lady Saunders née Imperiali dei Principi di Francavilla; 29 May 1926  20 March 2018, usually known as Katie Boyle, was an Italian-born British actress, writer, radio announcer, television personality, game-show panellist and animal rights activist. She became best known for presenting the Eurovision Song Contest on four occasions, in 1960, 1963, 1968 and 1974; the first three in London and the 