Pengiran Anak Besar was present at the royal solemnisation ceremony held on 17 June 2013, at Istana Mahkota, Kubang Kerian, in Kota Bharu, Kelantan, for Tengku Amalin A'Ishah Putri and Prince Abdul Qawi.

[1] Additionally, she would also attend several other royal ceremonies and events, such as the Hari Raya Aidilfitri open house at the Bukit Kayangan Hall in 2014[2] and the wedding of Prince Abdul Malik and Dayangku Raabi'atul Adawiyyah in 2015.

[4] Her mother was the great-granddaughter of the late Sultan Hashim Jalilul Alam Aqamaddin.

[6] The couple's nine children together are as follows:[7] At the age of 88, Pengiran Anak Besar passed away on 16 October 2016 at Raja Isteri Pengiran Anak Saleha Hospital (RIPAS) at 5:45 a.m.[6] Radio Television Brunei (RTB) broke the news of her passing.

[5] After then, the remains were brought to her Taman Seri Alam home in Kampong Beribi Gadong before being interred at the Royal Mausoleum on the same day.