Avery, a famous British ballet child star, unfortunately suffered from bone cancer at the age of 12 and was going to amputate. Before the operation, many relatives, friends and audience came to visit and express their condolences. (1) Because Princess Diana knew that it was very painful for Ellie to lose her legs. If this painful negative emotion is suppressed in her heart for a long time, it will be detrimental to her physical and mental health. Let Ellie "cry enough" and let her vent her bad feelings by crying. (2) Because Avery trusted Princess Diana and regarded her as a friend, she vented her pent-up pain in front of her most eager friend, so she burst into tears.