In his famous discourse, Yunus Emre, when he says“There is an I. Inside me, inner than myself.” he means an intimateand secret space that separate from everyone. In this discourse, whichemphasizes the existence of the veiled self, Yunus Emre really drawsattention to an area that people want to hide from everyone and maybeeven from themselves. Privacy of private life is an important humanright. In addition, privacy and confidentiality of personal data as apatient's right and consequently a physician's obligation are also tak ing the lead among issues that require attention, especially with the re cent technological developments and the increase in the reliability ofmany genetic and biochemical tests. In present study, it was evalu ated where the rights of patient privacy and personal data confiden tiality began and ended, within the scope of the case: It was foundthat a woman who had recently given birth who was hospitalized inour hospital with suspicion of erythroblastosis fetalis was in a bloodgroup that was not possible with her father as a result of blood testsof her baby. In the anamnesis taken, it was understood that the preg nancy occurred as a result of a secret relationship outside the mar riage of the woman. She asked her doctors not to share this secret withher husband. A very difficult ethical dilemma was discussed aboutwhether the woman should share her secret with her husband or not.In order to avoid ethical violations, the relevant literature was re viewed, and ethical approaches were tried to be drawn for the solutionof problems and problems in such cases for the relevant field. The ne cessity of solving ethical problems frequently encountered in clinicalpractice in line with ethical rules is emphasized.