From 1858 to 1947 part of the British Empire was India where British troops acted as a security force from 1903 to 1947 with the Indian Army. Their role was primarily to defeat against attacks by Russian troops from Afghanistan. The Indian Army saw active service in World War I and WWII. The British element of the Indian Army was withdraw in 1947, two years after the end of the Second World War.
The book Sub Cruce Candida: A Celebration of One Hundred Years of Army Nursing has many photographs of nurses of the Queen Alexandra's Imperial Military Nursing Service for India and the Hospitals.
They were known as QAMNSI (Queen Alexandra’s Military Nursing Service for India) until this service was amalgamated in 1926 with the QAIMNS. Though existing members were allowed to continue on their previous terms of service until retirement. Thus a few of the QAMNSI can be found in the Indian Army List up to the Second World War.
In the Company of Nurses: The History of the British Army Nursing Service in the Great War cites that six nursing sisters assigned to the Mesopotamia Campaign in January 1916 came from the Queen Alexandra’s Imperial Nursing Service for India (QAIMNSI) and attached to the 200 bed No. 3 British General Hospital in Basra that was established in November 1915.
This time of colonial ruling was known as the British Raj which was Hindi for rule. India was known as The Jewel In The Crown. Many people may remember the 1984 TV series of the same name which starred Charles Dance, Peggy Ashcroft, Art Malik, Tim Piggot-Smith, Saeed Jaffrey and Judy Parfitt. It featured several QAs and Indian hospitals but I'm not sure who the actresses were that played the nursing sisters