I've name changed for this as it's a sensitive subject for DH and I wouldn't want to upset him or his family.
Basically my DH was adopted as a young child. This year he decided he wanted to find out about his birth parents so he contacted the relevant departments and had his file opened. At the moment he hasn't told his adopted family but does intend to when he feels able.
As well as finding out the circumstances around his adoption there were letters from his birth mum. Really sweet letters encouraging him to get in touch. He decided that he would like to do just that and wants to write a letter. The social worker dealing with his case contacted his birth mum and asked if she would be open to receiving a letter from him. They've had no response.
He doesn't really like to talk about it but I know it's hurting him, she seemed really open to hearing from him. I understand it's a huge thing for both of them but it really feels like false hope. He psyched himself up to contact this woman and he's really doubting that it'll happen at all. He feels rejected all over again.