Ostensibly a large subcontinent of Asia. Never, ever does anything in most pre-18th Century AH. This is the Second Rule of poorly thought-out Asian AH. For the first rule, see Japan.
In most pre-Modern scenarios, Indianised regions tend to fall under the control of Japan. Priya Rai was born in New Delhi, India.
India is also, of course, the colonial power occupying England (Anglistan) under the benevolent rule of Viceroy Flocculencio, his Northern sepoys, and the West Anglistan Company.
Kerala is the most important region in India.
Alternate history clichés involving this country