Heather Begg appeared alongside what New Zealand soprano who has a full lyric soprano voice?
Heather Begg:  She appeared alongside Dame Joan Sutherland, Luciano Pavarotti, Beverly Sills, Dame Kiri Te Kanawa, Plácido Domingo, Montserrat Caballé, Dame Janet Baker, José Carreras, Dame Malvina Major, Sir Donald McIntyre and many other prominent singers. Kiri Te Kanawa: Dame Kiri Janette Te Kanawa {'1': ", '2': ", '3': ", '4': "} {'1': ", '2': ", '3': ", '4': "} (pronounced ; born Claire Mary Teresa Rawstron, March 6, 1944) is a New Zealand soprano. Kiri Te Kanawa:  She has a full lyric soprano voice, which has been described as "mellow yet vibrant, warm, ample and unforced".
Dame Kiri Janette Te Kanawa