Try to change the circumstances around her. Don't allow her to sit alone suggest to remain in company. Share her grief and feelings. Assure world never ends with such incidents, something better is waiting for her. Let her have a mission in life. Have some outing. Let her feel your concern and set life schedule close to nature and laws of nature. A regular body massage
is good for relaxation, If you are having facility of ayurvedic panch karma then shiro dhara is the procedure of choice. Amongst medicines let her have cap.bravobol.