Gm Dr, My daughter is a single child and she is 6.9yrs old now.. since last year she has started asking for sibling.. I have put her in various activity classes still she feels very much alone.. Due to fertility issue I can't deliver second child.. She compares herself with her friends.. all of them have siblings.. She don't want to stay at home at all.. even after coming from school she sarts asking same thing.. Me feeling really bad seeing her sad.. plz help