Dayangku Najibah Eradah binti Pengiran Ahmad Mahdi Al-Sufri (born 20 May 1983),[1] also known as Brunei’s Polar Girl,[2] is a teacher and environmentalist, who is the first Bruneian to have reached the South Pole.

[3][4] Explaining her participation in the expedition, she said: "I am passionate about environmental issues and hope to use my involvement in the expedition to raise awareness in Brunei of global warming and climate change".

Saiful Ibrahim, Vice president of the Brunei Adventure Recreation Association, described her as "an icon for all Bruneians, especially for women and our youths".

[7][8] Bruneian businesswoman Halina Taib stepped in to fund the trip, after there were financial difficulties.

[11] Formerly a mathematics teacher in secondary school, Era became a government officer at the Bruneian Ministry of Foreign Affairs and Trade.