Saw the Amiri Diwan statement while I was reading up on Kuwait before a trip. 62.
Their story
Sheikha Intisar Jassem Mohammad Al-Malek Al-Sabah was a member of Kuwait's ruling Al Sabah family, known publicly as the wife of Sheikh Hamad Mubarak Al-Hamad Al-Mubarak Al-Sabah. <cite index="3-1">Kuwait's Amiri Diwan announced with deep sorrow the death of Sheikha Intisar Jassem Mohammed Al-Malik Al-Sabah, wife of Sheikh Hamad Mubarak Al-Hamad…
Sheikha Intisar Jassem Mohammad Al-Malek Al-Sabah was a member of Kuwait's ruling Al Sabah family, known publicly as the wife of Sheikh Hamad Mubarak Al-Hamad Al-Mubarak Al-Sabah. <cite index="3-1">Kuwait's Amiri Diwan announced with deep sorrow the death of Sheikha Intisar Jassem Mohammed Al-Malik Al-Sabah, wife of Sheikh Hamad Mubarak Al-Hamad Al-Mubarak Al-Sabah, at the age of 62.</cite> No Wikipedia biography or detailed public record of her life exists at this time, and most of what is known about her comes from the brief official announcement of her death and the messages of condolence that followed from across the Gulf.
As a woman married into the House of Al Sabah, the dynasty that has ruled Kuwait since the eighteenth century, Sheikha Intisar's public profile was tied closely to her husband's standing within the extended ruling family rather than to any independent career, office or body of published work that reputable sources have documented. No occupation, education history, charitable role or public office has been confirmed for her in available reporting, and this page will be updated if such details become verifiable.
Her death nonetheless mattered well beyond her immediate family because of the position the Al Sabah family occupies in Kuwaiti political life and in the wider Gulf Cooperation Council. The passing of a family member is traditionally marked in Kuwait with formal condolences exchanged between the ruling houses of neighbouring states, and that pattern followed swiftly here, underscoring the close ties between Kuwait's ruling family and those of its Gulf neighbours.
Sheikha Intisar died on 13 November 2026 at the age of 62. <cite index="1-1">According to the Kuwait News Agency, she passed away at 62 and was to be laid to rest on Friday after Asr prayers.</cite> <cite index="3-3">Her funeral took place on Friday following the Asr prayers, with burial to follow.</cite> The cause of her death has not been made public by the Amiri Diwan or by any other official source, and no reputable outlet has reported a specific illness, accident or other circumstance behind her passing.
News of her death prompted condolence messages from neighbouring heads of state. <cite index="1-2">UAE President Sheikh Mohamed bin Zayed Al Nahyan sent a message of condolences to Sheikh Mishal Al-Ahmad Al-Jaber Al-Sabah, the Emir of Kuwait, over her death.</cite> <cite index="2-1">Qatar's Amir, Sheikh Tamim bin Hamad Al-Thani, also sent a cable of condolences to the Emir of Kuwait following her death.</cite> These messages, typical of the diplomatic courtesies exchanged between Gulf ruling families at times of bereavement, were the first public reactions to her passing and were widely reported by regional state news agencies within a day of her death.
Biography adapted from News reports and the sources cited on this page; death reported by Khaleej Times.

Sad how little is actually known about her life outside that.