Amina Inloes, Amina Inloes is originally from the US and has a PhD in Islamic Studies from the University of Exeter on Shi'a hadith. She is the program leader for the MA Islamic Studies program at the... Answered 4 months ago

Hijab is not a precondition for the acceptance of du'a. However, anything we do with a sincere intention for the sake of Allah should, God willing, bring us closer to Allah.

However it does not guarantee acceptance of a specific du'a, especially since some things are kept from us because it is in our best interest, there is some wisdom behind it, or we are meant to follow a different path in life.