The birthfather, if involved, would also be affected. He might have had certain expectations about the birthmother's actions regarding the child. If she betrayed those, he could feel angry, disappointed, and also be left with a sense of responsibility he wasn't prepared for. The adoptive parents, too, could feel deceived. If they were promised certain things by the birthmother, like information about the child's heritage, and she didn't follow through, it could make them feel like they were in an unfair situation and might also affect their relationship with the child in some ways.
The people involved in the 'birthmother's betrayal true story' would experience a range of emotions. The child could struggle with identity issues as a result of the birthmother's actions. The birthmother herself might also face consequences, such as guilt or estrangement from the people she has affected. The entire situation can create a web of emotional turmoil that can last for years, affecting relationships, self - esteem, and the overall well - being of everyone connected to the story.
The impact could be huge. For the child, it might lead to feelings of abandonment and confusion. If the birthmother's betrayal was in the form of a broken promise, like not being in their life as expected, the child could grow up with trust issues.