She was seen and heard around the world in 1981 by an estimated 600 million people when she sang Handel's "Let the bright Seraphim" at the wedding of Charles, Prince of Wales, and Lady Diana Spencer.
Estímase que en 1981 foi vista e escoitada por uns 600 millóns de persoas en todo o mundo cando interpretou a aria "Let the Bright Seraphim", de Händel, na voda de Carlos, Príncipe de Gales e Lady Diana Spencer.