Her younger sister. 61/Comp #2735GT. See here: http://www.ferrarichat.com/forum/vintage-thru-365-gtc4-sponsored-redline-restorations/383058-best-gt-car-world-stirling-moss-250-gt-swb-berlinetta-competizione-2735gt.html
Sir Thomas and I sat on the same non-profit Board from which I retired as chairman emeritus six or seven years ago!