#1760s #18th century #tilly kettle #portraits #grand manner #mary ann yates #mrs. yates #actresses #stage actresses #tragediennes #theater #stage #tragedies #plays #voltaire #french novelists #orphan of china #mandane #princesses #chinoiserie #gestures #à la chinoise #fabrics #brocades #slippers #costumes #arthur murphy #orphelin de la chine #british painters #british artists