Abstract:             This study aimed to verify the ability of some psychological variables (psychological peace - Coping stress) in predicting psychological strength (psychological resilience - self-efficacy - optimism) in a sample of mothers of children with cerebral palsy, as well as  Identify To the relationship between each of (psychological peace -  Coping  Stress) with  psychological strength among mothers of children with cerebral palsy, And the detection of the discrepancy between mothers of children with cerebral palsy in the level of psychological strength according to the variance of demographic variables, So the  sample of the study countin  of (90 mothers) of children with cerebral palsy, and their ages ranged between (22-45 years) with an average age. 31.4); And a standard deviation of (3.6). Who represent the different demographic variables (age- place of residence - socioeconomic level), This study depended on Three Scale (The psychological peace scale prepared by the researchers - the stress Coping scale prepared by the researchers, and the psychological strength scale prepared by the researchers.             The results of the study concluded that there is a correlation between (psychological peace, coping stress) and psychological strength among mothers of children with cerebral palsy. The results also Show  the possibility of predicting the psychological strength of mothers of children with cerebral palsy with the knowledge of (psychological peace - Coping  stress), and there are differences between mothers of children with cerebral palsy on the study scales according to different demographic variables.