Cecilia Catherina Lange (Zubaidah bt Abdullah), the Sultanah of Johor. Lange is the daughter of Mads Johansen Lange and his Chinese wife Nonna Sangnio; consort to Sultan Abu Bakar of Johor and mother of Sultan Ibrahim of Johor. Even though the National Archives website declared that its works are protected under copyright  <a rel="nofollow" class="external autonumber" href="http://picas.nhb.gov.sg/picas/public/internetSearch/Faq.jsp#21.%20How%20does%20NAS%20prevent%20its%20photographs%20being">[1]</a>, works that have lapsed at least 50/70 years or more (depending on the country). See pg 81 of <a rel="nofollow" class="external autonumber" href="http://www.parlimen.gov.my/pdf/a332.pdf">[2]</a>. Also, considering that Johor(e) was an Unfederated Malay State under British tutelage, the PD-British Gov copyright laws qualify for this image, and for any image for that matter; photograph taken more than 100 years ago.
<b>NOTE</b> (3 December 2021): This portrait is in fact of Sultanah Khadijah Khanum, based on the following reputable sources: <a rel="nofollow" class="external autonumber" href="https://www.researchgate.net/figure/Sultan-Abu-Bakar-from-Johore-the-first-Malay-King-visit-Turkey-and-his-Turkish-wife_fig1_349668904">[3]</a> <a rel="nofollow" class="external autonumber" href="https://www.geni.com/people/Khatijah-Hanem-Sultanah/6000000007336045024">[4]</a>. The previous description as well as the title of the file are thus incorrect. Note further that the earlier external source links given here are all dead.
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Johor royal family collection, while this copy was downloaded from the Singapore National Archives</div>
<a rel="nofollow" class="external autonumber" href="http://picas.nhb.gov.sg/picas/public/internetSearch/catalogueForm.jsp?command=loadUpdate&amp;id=0000000700&amp;simpleSearch=johore&amp;submit=Search">[5]</a> (Dead link)