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 8 months ago
Tatbir and Qanazani are usually done in groups in public, and woman is required to observe full Hijab. I don't know about any Marja' permitting women to show her hair in front of non Mahram under any circumstance.
Wassalam.