The third of Warner's children, Rachel, was born in Rangoon in 1961 where, despite being a diplomat's wife and the mother of three young children, she continued to pursue her mathematical career with an appointment as Senior Lecturer in Mathematics at Rangoon University.
Ang ikatlong ng Warner ng mga bata, Rachel, ay ipinanganak sa Rangoon sa 1961 kung saan, sa kabila ng pagiging isang diplomatiko ng asawa at ang ina ng tatlong bata, siya patuloy na ituloy ang kanyang karera sa matematika ng appointment bilang Senior lektor sa Matematika at Rangoon University.