Razia Sultana, sultan of Delhi (born 1205)

Raziyyat-Ud-Dunya Wa Ud-Din, popularly known as Razia Sultana, was a ruler of the Delhi Sultanate in the northern part of the South Asian subcontinent. She was the first female Muslim ruler of South Asia.

Delhi, officially the National Capital Territory (NCT) of Delhi, is a city and a union territory of India containing New Delhi, the capital of India. Straddling the Yamuna river, but spread chiefly to the west, or beyond its right bank, Delhi shares borders with the state of Uttar Pradesh in the east and with the state of Haryana in the remaining directions. Delhi became a union territory on 1 November 1956 and the NCT in 1995. The NCT covers an area of 1,484 square kilometres (573 sq mi). According to the 2011 census, Delhi's city proper population was over 11 million, while the NCT's population was about 16.8 million.

October 15 is the 288th day of the year in the Gregorian calendar; 77 days remain until the end of the year.