Question Summary:
Is my mothers’ cousin sister my mahram?

Question Detail:

Is it permissible for me to marry my mothers’ cousin? To elaborate, she is my mothers’ fathers’ sisters’ daughter. We are both Muslims. Is she my mahram?

Answer :

In the Name of Allah, the Most Gracious, the Most Merciful.
As-salāmu ‘alaykum wa-rahmatullāhi wa-barakātuh.

Your mothers’ cousin sister is not your mahram and it will be permissible for you to marry her.[1]
And Allah Ta’āla Knows Best

Mawlana Saanwal ibn Muhammad,
UK
Student Darul Iftaa
Checked and Approved by,
Mufti Husain Kadodia