Did your friend tell you, that she has sighted her dead grandfather in her dreams often and he seemed to tell her something which she failed to understand. Trying to know the reason, and extremely curious, you asked your mother who opined that an online pitra dosha calculator would be of help as her grandfather may be warning her about something or needing help. Head to the celebrated astrologer, Dr. Vinay Bajrangi, who will help you remove pitra dosha through his keen insight and expertise.