I have a half brother, we share the same father. I know his daughter, my half-niece, is my Mahram. Is his mother my Mahram too?

Mahram
I have a half brother, we share the same father. I know his daughter, my half-niece, is my Mahram. Is his mother my Mahram too?
Sayyed Mohammad Al-Musawi, Sayyed Mohammad al-Musawi is originally from Iraq and heads up the World Ahlul Bayt Islamic League in London. Other than being involved in various humanitarian projects, he frequently responds to... Answered 3 years ago

Daughter of your half brother is a real niece for you and she is a Mahram for you like your daughter. Your half brother's mother is your father's wife, who is also a Mahram for you like your real mother.

Wassalam.