Made a vow to Allah to perform Hajj every year

Q 3: A woman performed Hajj (Pilgrimage) while being pregnant, and after returning from Hajj she had a miscarriage, Does this Hajj suffice for her and her dead baby or not?

A: This Hajj suffices for her only as Hajj is not obligatory for the baby.May Allah grant us success. May peace and blessings be upon our Prophet Muhammad, his family, and Companions.